Flights operate between Seattle (SEA) and Saint Louis (STL).
1 airline operates this route with 1-2 flights daily flights.
Average flight time is 3h 46m - 4h 11m.
Average Duration
3h 46m - 4h 11m
Airlines Operating This Route
Alaska Airlines
Flight Frequency
Daily Flights
1-2 flights
Weekly Flights
7
Typical Departure Time Ranges
Earliest Departure
09:27
Latest Departure
18:00
Flight Schedule & Filters
Flight Schedule Calendar
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Direct (non-stop) flights from SeaTac (SEA) to Saint Louis (STL)
Direct (non-stop) flights operate between SeaTac (SEA) and Saint Louis (STL). This popular route is operated by 1 airline, offering multiple daily departures.• 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
Flight Schedule
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Airlines with direct flights from SeaTac (SEA) to Saint Louis (STL)
Weather at Saint Louis (STL)
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Frequently Asked Questions
Do flights operate between SEA and STL?
Yes. 2 direct flights operate between Seattle (SEA) and St Louis (STL).
Which airlines operate this route?
1 airline operates this route: Alaska Airlines.
How many flights operate daily?
1-2 flights flights operate daily on this route.
What is the average flight duration?
The average flight duration is 3h 46m - 4h 11m.
Is this route operated year-round?
This route operates with 1-2 flights daily flights.
Route data verified regularly by Triposia Travel Research Team.