Alaska Airlines flights from Saint Louis (STL) to SeaTac (SEA)
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from Saint Louis (STL), US to SeaTac (SEA), US. Alaska Airlines operates 1-2 flights daily flights on this route.• Flight Duration: 4h 15m - 4h 42m (average flight time)• Distance: 1714 miles (2758 km) (air miles between airports)• Daily Flights: 1-2 flights (scheduled departures per day)
Saint Louis (STL)
US
SeaTac (SEA)
US
FLIGHT TIME
4h 15m - 4h 42m
FLIGHT DISTANCE
1714 miles (2758 km)
4h 38m - 4h 41m
07:00
16:15
1714 miles (2758 km)
January
1 (Show)
11
Alaska Airlines Flight Schedule from Saint Louis (STL) to SeaTac (SEA)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS473 |  Alaska Airlines | 07:00 | 09:41:00 | Boeing 737-900 (winglets) Passenger/BBJ3 |
AS388 | Alaska Airlines | 16:15 | 18:53:00 | 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 4h 15m - 4h 42m.
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 16:00, offering more flight options and potentially better connections.
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Alaska Airlines Terminal Information
Departure Terminal at Saint Louis (STL):
Arrival Terminal at SeaTac (SEA):
• Terminal : Alaska Airlines operates from this terminal
Frequently Asked Questions about Alaska Airlines Flights
How many Alaska Airlines flights operate from St Louis (STL) to Seattle (SEA)?
Alaska Airlines operates 2 flights from St Louis (STL) to Seattle (SEA).
What city does Seattle (SEA) airport serve?
Seattle (SEA) airport serves SeaTac, US.
How long is the Alaska Airlines flight from St Louis (STL) to Seattle (SEA)?
The flight duration is approximately 4h 15m - 4h 42m.
What is the distance from St Louis (STL) to Seattle (SEA)?
The distance is 1714 miles (2758 km).
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 07:00 and the latest departs at 16:15.
What is the cheapest month to fly Alaska Airlines from St Louis (STL) to Seattle (SEA)?
January is typically the cheapest month to fly Alaska Airlines on this route.
What is the average price for a Alaska Airlines flight from St Louis (STL) to Seattle (SEA)?
The average price for a round-trip Alaska Airlines flight on this route is approximately $444. Prices can vary based on booking time and demand.
How many Alaska Airlines flights operate per week on this route?
Alaska Airlines operates approximately 11 flights per week from St Louis (STL) to Seattle (SEA).