Alaska Airlines flights from SeaTac (SEA) to Saint Louis (STL)
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from SeaTac (SEA), US to Saint Louis (STL), US. Alaska Airlines operates 1-2 flights daily flights on this route.• Flight Duration: 3h 46m - 4h 11m (average flight time)• Daily Flights: 1-2 flights (scheduled departures per day)
SeaTac (SEA)
US
Saint Louis (STL)
US
FLIGHT TIME
3h 46m - 4h 11m
3h 52m - 3h 54m
09:27
18:00
1 (Show)
7
Alaska Airlines Flight Schedule from SeaTac (SEA) to Saint Louis (STL)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS388 |  Alaska Airlines | 09:27 | 15:19:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS472 | Alaska Airlines | 18:00 | 23:54:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
Alaska Airlines Monthly Flight Calendar
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Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 3h 46m - 4h 11m.
Best departure times: Peak departure times are 9:00, 18:00, offering more flight options and potentially better connections.
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Alaska Airlines Terminal Information
Departure Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Arrival Terminal at Saint Louis (STL):
Frequently Asked Questions about Alaska Airlines Flights
How many Alaska Airlines flights operate from Seattle (SEA) to St Louis (STL)?
Alaska Airlines operates 2 flights from Seattle (SEA) to St Louis (STL).
What city does St Louis (STL) airport serve?
St Louis (STL) airport serves Saint Louis, US.
How long is the Alaska Airlines flight from Seattle (SEA) to St Louis (STL)?
The flight duration is approximately 3h 46m - 4h 11m.
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737-900 (winglets) Passenger/BBJ3 on this route.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 09:27 and the latest departs at 18:00.
What is the average price for a Alaska Airlines flight from Seattle (SEA) to St Louis (STL)?
The average price for a round-trip Alaska Airlines flight on this route is approximately $447. Prices can vary based on booking time and demand.
How many Alaska Airlines flights operate per week on this route?
Alaska Airlines operates approximately 7 flights per week from Seattle (SEA) to St Louis (STL).