Flight Schedules
Last Updated: Tue, 2 Apr, 2024
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07:00 - 09:26STL - SEA
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07:00 (STL)St Louis Lambert Intl Airport
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09:26 (SEA)Seattle/Tacoma International Airport
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Alaska Airlines (AS 473)Boeing 737 - 4h 26m
- Direct
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- Boeing 737
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17:30 - 20:14STL - SEA
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17:30 (STL)St Louis Lambert Intl Airport
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20:14 (SEA)Seattle/Tacoma International Airport
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Alaska Airlines (AS 388)Boeing 737 - 4h 44m
- Direct
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- M
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- Boeing 737
Connecting Flights
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19:20 - 20:40STL - DEN22:00 - 23:55DEN - SEA
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19:20 (STL)St Louis Lambert Intl Airport22:00 (DEN)Denver Intl Airport
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20:40 (DEN)Denver Intl Airport23:55 (SEA)Seattle/Tacoma International Airport
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(WN 2153)Boeing 737 700 (WN 4263)Boeing 737 Max 8 Passenger - 6h 35m (1h 20m)
- DEN Denver 1h 20m
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19:20 - 20:40+ 1STL - DEN22:20 - 00:10+ 1DEN - SEA
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19:20 (STL)St Louis Lambert Intl Airport22:20 (DEN)Denver Intl Airport
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20:40 (DEN)Denver Intl Airport + 100:10 (SEA)Seattle/Tacoma International Airport
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(WN 2153)Boeing 737 800 (WN 4263)Boeing 737 Max 8 Passenger - 6h 50m (1h 40m)
- DEN Denver 1h 40m
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05:35 - 06:55STL - DEN11:35 - 13:30DEN - SEA
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05:35 (STL)St Louis Lambert Intl Airport11:35 (DEN)Denver Intl Airport
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06:55 (DEN)Denver Intl Airport13:30 (SEA)Seattle/Tacoma International Airport
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(WN 652)Boeing 737 Max 8 Passenger (WN 4260)Boeing 737 Max 8 Passenger - 9h 55m (4h 40m)
- DEN Denver 4h 40m
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05:35 - 06:55STL - DEN08:10 - 10:05DEN - SEA
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05:35 (STL)St Louis Lambert Intl Airport08:10 (DEN)Denver Intl Airport
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06:55 (DEN)Denver Intl Airport10:05 (SEA)Seattle/Tacoma International Airport
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(WN 652)Boeing 737 Max 8 Passenger (WN 2911)Boeing 737 800 - 6h 30m (1h 15m)
- DEN Denver 1h 15m
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05:45 - 07:05STL - DEN08:10 - 10:05DEN - SEA
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05:45 (STL)St Louis Lambert Intl Airport08:10 (DEN)Denver Intl Airport
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07:05 (DEN)Denver Intl Airport10:05 (SEA)Seattle/Tacoma International Airport
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(WN 652)Boeing 737 Max 8 Passenger (WN 2911)Boeing 737 Max 8 Passenger - 6h 20m (1h 05m)
- DEN Denver 1h 05m
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06:00 - 07:20STL - DEN08:15 - 10:10DEN - SEA
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06:00 (STL)St Louis Lambert Intl Airport08:15 (DEN)Denver Intl Airport
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07:20 (DEN)Denver Intl Airport10:10 (SEA)Seattle/Tacoma International Airport
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(WN 652)Boeing 737 700 (WN 2911)Boeing 737 Max 8 Passenger - 6h 10m (55m)
- DEN Denver 55m
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06:05 - 07:25STL - PHX09:00 - 12:10PHX - SEA
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06:05 (STL)St Louis Lambert Intl Airport09:00 (PHX)Phoenix Sky Harbor Intl Airport
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07:25 (PHX)Phoenix Sky Harbor Intl Airport12:10 (SEA)Seattle/Tacoma International Airport
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(WN 3900)Boeing 737 700 (WN 2504)Boeing 737 Max 8 Passenger - 8h 05m (1h 35m)
- PHX 1h 35m
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06:10 - 07:45STL - LAS09:00 - 11:50LAS - SEA
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06:10 (STL)St Louis Lambert Intl Airport09:00 (LAS)Las Vegas McCarran International Airport
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07:45 (LAS)Las Vegas McCarran International Airport11:50 (SEA)Seattle/Tacoma International Airport
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(WN 2256)Boeing 737 700 (WN 5300)Boeing 737 800 - 7h 40m (1h 15m)
- LAS Las Vegas 1h 15m
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06:15 - 07:30STL - DEN09:10 - 11:05DEN - SEA
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06:15 (STL)St Louis Lambert Intl Airport09:10 (DEN)Denver Intl Airport
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07:30 (DEN)Denver Intl Airport11:05 (SEA)Seattle/Tacoma International Airport
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(WN 652)Boeing 737 800 (WN 2911)Boeing 737 800 - 6h 50m (1h 40m)
- DEN Denver 1h 40m
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06:50 - 08:25STL - LAS09:40 - 12:25LAS - SEA
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06:50 (STL)St Louis Lambert Intl Airport09:40 (LAS)Las Vegas McCarran International Airport
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08:25 (LAS)Las Vegas McCarran International Airport12:25 (SEA)Seattle/Tacoma International Airport
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(WN 2256)Boeing 737 800 (WN 5300)Boeing 737 800 - 7h 35m (1h 15m)
- LAS Las Vegas 1h 15m
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07:00 - 08:20STL - DEN11:35 - 13:30DEN - SEA
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07:00 (STL)St Louis Lambert Intl Airport11:35 (DEN)Denver Intl Airport
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08:20 (DEN)Denver Intl Airport13:30 (SEA)Seattle/Tacoma International Airport
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(WN 463)Boeing 737 700 (WN 4260)Boeing 737 Max 8 Passenger - 8h 30m (3h 15m)
- DEN Denver 3h 15m
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07:25 - 08:45STL - DEN13:05 - 15:00DEN - SEA
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07:25 (STL)St Louis Lambert Intl Airport13:05 (DEN)Denver Intl Airport
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08:45 (DEN)Denver Intl Airport15:00 (SEA)Seattle/Tacoma International Airport
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(WN 463)Boeing 737 700 (WN 445)Boeing 737 Max 8 Passenger - 9h 35m (4h 20m)
- DEN Denver 4h 20m
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08:20 - 09:40STL - DEN12:45 - 14:40DEN - SEA
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08:20 (STL)St Louis Lambert Intl Airport12:45 (DEN)Denver Intl Airport
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09:40 (DEN)Denver Intl Airport14:40 (SEA)Seattle/Tacoma International Airport
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(WN 463)Boeing 737 700 (WN 445)Boeing 737 800 - 8h 20m (3h 05m)
- DEN Denver 3h 05m
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09:20 - 10:45STL - DEN14:20 - 16:15DEN - SEA
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09:20 (STL)St Louis Lambert Intl Airport14:20 (DEN)Denver Intl Airport
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10:45 (DEN)Denver Intl Airport16:15 (SEA)Seattle/Tacoma International Airport
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(WN 1792)Boeing 737 700 (WN 512)Boeing 737 Max 8 Passenger - 8h 55m (3h 35m)
- DEN Denver 3h 35m
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14:20 - 16:15DEN - SEA10:00 - 11:30STL - OKC
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14:20 (DEN)Denver Intl Airport10:00 (STL)St Louis Lambert Intl Airport
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16:15 (SEA)Seattle/Tacoma International Airport11:30 (OKC)Oklahoma City Will Rogers Airport
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(WN 512)Boeing 737 Max 8 Passenger (WN 5552)Boeing 737 700 - 8h 15m (2h 10m)
- SEA Seattle 2h 10m
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10:05 - 12:50STL - DEN14:20 - 16:15DEN - SEA
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10:05 (STL)St Louis Lambert Intl Airport14:20 (DEN)Denver Intl Airport
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12:50 (DEN)Denver Intl Airport16:15 (SEA)Seattle/Tacoma International Airport
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(WN 3584)Boeing 737 700 (WN 512)Boeing 737 Max 8 Passenger - 8h 10m (1h 30m)
- DEN Denver 1h 30m
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10:05 - 11:25STL - DEN12:45 - 14:40DEN - SEA
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10:05 (STL)St Louis Lambert Intl Airport12:45 (DEN)Denver Intl Airport
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11:25 (DEN)Denver Intl Airport14:40 (SEA)Seattle/Tacoma International Airport
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(WN 1871)Boeing 737 Max 8 Passenger (WN 445)Boeing 737 800 - 6h 35m (1h 20m)
- DEN Denver 1h 20m
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10:35 - 11:55STL - DEN13:05 - 15:00DEN - SEA
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10:35 (STL)St Louis Lambert Intl Airport13:05 (DEN)Denver Intl Airport
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11:55 (DEN)Denver Intl Airport15:00 (SEA)Seattle/Tacoma International Airport
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(WN 1871)Boeing 737 Max 8 Passenger (WN 445)Boeing 737 Max 8 Passenger - 6h 25m (1h 10m)
- DEN Denver 1h 10m
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11:00 - 12:20STL - DEN14:20 - 16:15DEN - SEA
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11:00 (STL)St Louis Lambert Intl Airport14:20 (DEN)Denver Intl Airport
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12:20 (DEN)Denver Intl Airport16:15 (SEA)Seattle/Tacoma International Airport
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(WN 1871)Boeing 737 800 (WN 512)Boeing 737 Max 8 Passenger - 7h 15m (2h)
- DEN Denver 2h
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12:20 - 13:25STL - MDW16:40 - 19:05MDW - SEA
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12:20 (STL)St Louis Lambert Intl Airport16:40 (MDW)Chicago Midway Airport
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13:25 (MDW)Chicago Midway Airport19:05 (SEA)Seattle/Tacoma International Airport
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(WN 1268)Boeing 737 700 (WN 4890)Boeing 737 Max 8 Passenger - 8h 45m (3h 15m)
- MDW Chicago 3h 15m
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12:30 - 13:45STL - PHX15:00 - 18:00PHX - SEA
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12:30 (STL)St Louis Lambert Intl Airport15:00 (PHX)Phoenix Sky Harbor Intl Airport
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13:45 (PHX)Phoenix Sky Harbor Intl Airport18:00 (SEA)Seattle/Tacoma International Airport
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(WN 3901)Boeing 737 700 (WN 113)Boeing 737 800 - 7h 30m (1h 15m)
- PHX 1h 15m
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12:50 - 14:10STL - DEN18:15 - 20:15DEN - SEA
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12:50 (STL)St Louis Lambert Intl Airport18:15 (DEN)Denver Intl Airport
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14:10 (DEN)Denver Intl Airport20:15 (SEA)Seattle/Tacoma International Airport
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(WN 653)Boeing 737 700 (WN 3325)Boeing 737 Max 8 Passenger - 9h 25m (4h 05m)
- DEN Denver 4h 05m
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13:10 - 14:30STL - DEN16:30 - 18:25DEN - SEA
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13:10 (STL)St Louis Lambert Intl Airport16:30 (DEN)Denver Intl Airport
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14:30 (DEN)Denver Intl Airport18:25 (SEA)Seattle/Tacoma International Airport
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(WN 653)Boeing 737 Max 8 Passenger (WN 512)Boeing 737 800 - 7h 15m (2h)
- DEN Denver 2h
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13:15 - 14:20STL - MDW15:35 - 18:00MDW - SEA
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13:15 (STL)St Louis Lambert Intl Airport15:35 (MDW)Chicago Midway Airport
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14:20 (MDW)Chicago Midway Airport18:00 (SEA)Seattle/Tacoma International Airport
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(WN 3242)Boeing 737 700 (WN 4890)Boeing 737 Max 8 Passenger - 6h 45m (1h 15m)
- MDW Chicago 1h 15m
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13:30 - 14:50STL - DEN19:00 - 20:55DEN - SEA
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13:30 (STL)St Louis Lambert Intl Airport19:00 (DEN)Denver Intl Airport
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14:50 (DEN)Denver Intl Airport20:55 (SEA)Seattle/Tacoma International Airport
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(WN 653)Boeing 737 Max 8 Passenger (WN 4262)Boeing 737 700 - 9h 25m (4h 10m)
- DEN Denver 4h 10m
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13:35 - 15:10STL - LAS16:55 - 19:45LAS - SEA
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13:35 (STL)St Louis Lambert Intl Airport16:55 (LAS)Las Vegas McCarran International Airport
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15:10 (LAS)Las Vegas McCarran International Airport19:45 (SEA)Seattle/Tacoma International Airport
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(WN 2012)Boeing 737 800 (WN 4265)Boeing 737 Max 8 Passenger - 8h 10m (1h 45m)
- LAS Las Vegas 1h 45m
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14:00 - 15:20STL - DEN19:10 - 21:05DEN - SEA
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14:00 (STL)St Louis Lambert Intl Airport19:10 (DEN)Denver Intl Airport
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15:20 (DEN)Denver Intl Airport21:05 (SEA)Seattle/Tacoma International Airport
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(WN 4934)Boeing 737 Max 8 Passenger (WN 4262)Boeing 737 800 - 9h 05m (3h 50m)
- DEN Denver 3h 50m
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14:00 - 15:20STL - DEN16:30 - 18:25DEN - SEA
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14:00 (STL)St Louis Lambert Intl Airport16:30 (DEN)Denver Intl Airport
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15:20 (DEN)Denver Intl Airport18:25 (SEA)Seattle/Tacoma International Airport
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(WN 4934)Boeing 737 Max 8 Passenger (WN 512)Boeing 737 800 - 6h 25m (1h 10m)
- DEN Denver 1h 10m
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14:05 - 15:40STL - LAS16:50 - 19:40LAS - SEA
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14:05 (STL)St Louis Lambert Intl Airport16:50 (LAS)Las Vegas McCarran International Airport
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15:40 (LAS)Las Vegas McCarran International Airport19:40 (SEA)Seattle/Tacoma International Airport
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(WN 2012)Boeing 737 800 (WN 4265)Boeing 737 Max 8 Passenger - 7h 35m (1h 10m)
- LAS Las Vegas 1h 10m
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- M
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14:40 - 15:45STL - MDW16:40 - 19:05MDW - SEA
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14:40 (STL)St Louis Lambert Intl Airport16:40 (MDW)Chicago Midway Airport
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15:45 (MDW)Chicago Midway Airport19:05 (SEA)Seattle/Tacoma International Airport
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(WN 3242)Boeing 737 Max 8 Passenger (WN 4890)Boeing 737 Max 8 Passenger - 6h 25m (55m)
- MDW Chicago 55m
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15:05 - 16:25STL - DEN21:00 - 22:55DEN - SEA
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15:05 (STL)St Louis Lambert Intl Airport21:00 (DEN)Denver Intl Airport
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16:25 (DEN)Denver Intl Airport22:55 (SEA)Seattle/Tacoma International Airport
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(WN 654)Boeing 737 700 (WN 4263)Boeing 737 Max 8 Passenger - 9h 50m (4h 35m)
- DEN Denver 4h 35m
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15:30 - 17:45STL - SJC19:55 - 22:05SJC - SEA
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15:30 (STL)St Louis Lambert Intl Airport19:55 (SJC)San Jose International Airport
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17:45 (SJC)San Jose International Airport22:05 (SEA)Seattle/Tacoma International Airport
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(WN 4397)Boeing 737 700 (WN 4277)Boeing 737 800 - 8h 35m (2h 10m)
- SJC 2h 10m
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15:45 - 17:05STL - DEN19:10 - 21:05DEN - SEA
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15:45 (STL)St Louis Lambert Intl Airport19:10 (DEN)Denver Intl Airport
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17:05 (DEN)Denver Intl Airport21:05 (SEA)Seattle/Tacoma International Airport
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(WN 654)Boeing 737 Max 8 Passenger (WN 4262)Boeing 737 800 - 7h 20m (2h 05m)
- DEN Denver 2h 05m
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15:55 - 18:00STL - OAK19:05 - 21:15OAK - SEA
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15:55 (STL)St Louis Lambert Intl Airport19:05 (OAK)Oakland International Airport
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18:00 (OAK)Oakland International Airport21:15 (SEA)Seattle/Tacoma International Airport
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(WN 3521)Boeing 737 Max 8 Passenger (WN 3500)Boeing 737 Max 8 Passenger - 7h 20m (1h 05m)
- OAK Oakland 1h 05m
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15:55 - 17:15STL - DEN18:15 - 20:15DEN - SEA
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15:55 (STL)St Louis Lambert Intl Airport18:15 (DEN)Denver Intl Airport
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17:15 (DEN)Denver Intl Airport20:15 (SEA)Seattle/Tacoma International Airport
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(WN 654)Boeing 737 700 (WN 3325)Boeing 737 Max 8 Passenger - 6h 20m (1h)
- DEN Denver 1h
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16:30 - 17:45STL - PHX18:30 - 21:35PHX - SEA
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16:30 (STL)St Louis Lambert Intl Airport18:30 (PHX)Phoenix Sky Harbor Intl Airport
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17:45 (PHX)Phoenix Sky Harbor Intl Airport21:35 (SEA)Seattle/Tacoma International Airport
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(WN 3902)Boeing 737 Max 8 Passenger (WN 4274)Boeing 737 Max 8 Passenger - 7h 05m (45m)
- PHX 45m
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- T
- W
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16:45 - 18:20STL - LAS21:00 - 23:40LAS - SEA
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16:45 (STL)St Louis Lambert Intl Airport21:00 (LAS)Las Vegas McCarran International Airport
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18:20 (LAS)Las Vegas McCarran International Airport23:40 (SEA)Seattle/Tacoma International Airport
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(WN 2012)Boeing 737 700 (WN 585)Boeing 737 Max 8 Passenger - 8h 55m (2h 40m)
- LAS Las Vegas 2h 40m
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- S
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17:00 - 18:30STL - LAS19:45 - 22:30LAS - SEA
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17:00 (STL)St Louis Lambert Intl Airport19:45 (LAS)Las Vegas McCarran International Airport
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18:30 (LAS)Las Vegas McCarran International Airport22:30 (SEA)Seattle/Tacoma International Airport
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(WN 2594)Boeing 737 Max 8 Passenger (WN 585)Boeing 737 800 - 7h 30m (1h 15m)
- LAS Las Vegas 1h 15m
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17:10 - 18:25STL - PHX19:40 - 22:40PHX - SEA
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17:10 (STL)St Louis Lambert Intl Airport19:40 (PHX)Phoenix Sky Harbor Intl Airport
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18:25 (PHX)Phoenix Sky Harbor Intl Airport22:40 (SEA)Seattle/Tacoma International Airport
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(WN 3902)Boeing 737 700 (WN 4274)Boeing 737 800 - 7h 30m (1h 15m)
- PHX 1h 15m
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18:40 - 20:00STL - DEN21:00 - 22:55DEN - SEA
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18:40 (STL)St Louis Lambert Intl Airport21:00 (DEN)Denver Intl Airport
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20:00 (DEN)Denver Intl Airport22:55 (SEA)Seattle/Tacoma International Airport
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(WN 2153)Boeing 737 800 (WN 4263)Boeing 737 Max 8 Passenger - 6h 15m (1h)
- DEN Denver 1h
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No Schedules
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What’s the fastest flight time from Saint Louis to Seattle?
The fastest flight time for direct flights from Saint Louis to Seattle is 4 hours 26 minutes. Check latest flight schedules & prices on Wego.
What’s the most popular airline flying from Saint Louis to Seattle?
The most popular airline flying from Saint Louis to Seattle is Alaska Airlines. Find the latest flight deals on Wego.
How far is Seattle from Saint Louis?
The flight distance between Saint Louis and Seattle is 2768km. Check all available flights on Wego.
When is the earliest and latest flight of the day?
The earliest flight of the day departs at 05:35. The last flight of the day departs at 19:20. See the full list of flight times on Wego.
How many airlines offer direct flights from Saint Louis to Seattle?
There are 1 airlines that offer direct flights from Saint Louis to Seattle. Find out the list of airlines on Wego.
All Airports in Saint Louis
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Popular Airlines flying from Saint Louis to Seattle
Popular destinations from Seattle
Popular destinations from Saint Louis
Popular Hotels in Seattle
- Palihotel Seattle
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- Crowne Plaza SEATTLE-DOWNTOWN
- Hilton Motif Seattle
- Fairmont Olympic Hotel - Seattle
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- The Charter Hotel Seattle, Curio Collection by Hilton
- Seattle Downtown Lake Union
- La Quinta Inn & Suites by Wyndham Seattle Downtown
- The Westin Seattle