Alaska Airlines flights from MSO to SEA
Find comprehensive Alaska Airlines flight information, schedules, and booking details for direct flights from MSO to SEA. Alaska Airlines operates 2-3 flights daily flights on this route.• Flight Duration: 1h 26m - 1h 57m (average flight time)• Distance: 389 miles (626 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
MSO
SEA
FLIGHT TIME
1h 26m - 1h 57m
FLIGHT DISTANCE
389 miles (626 km)
1h 35m - 1h 49m
06:02
16:20
389 miles (626 km)
November
1 (Show)
20
Alaska Airlines Flight Schedule from MSO to SEA
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
AS1487 |  Alaska Airlines | 06:02 | 06:51:00 | Boeing 737MAX 9 Passenger |
AS2219 | Alaska Airlines | 12:05 | 12:43:00 | Embraer 175 |
AS660 | Alaska Airlines | 16:20 | 16:55:00 | Boeing 737-700 Passenger |
Alaska Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 26m - 1h 57m.
Pricing patterns: November typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 6:00, 12:00, 16:00, offering more flight options and potentially better connections.
MSO - SEA flight price statistics
$361
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$347
Jan$418
Feb$278
Mar$278
Apr$319
May$638
Jun$638
Jul$528
Aug$218
Sep$258
Oct$198
Nov$216
DecAlaska Airlines Terminal Information
Terminal information for Alaska Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Alaska Airlines Flights
How many Alaska Airlines flights operate from MSO to SEA?
Alaska Airlines operates 3 flights from MSO to SEA.
What city does SEA airport serve?
SEA airport serves SeaTac.
How long is the Alaska Airlines flight from MSO to SEA?
The flight duration is approximately 1h 26m - 1h 57m.
What is the distance from MSO to SEA?
The distance is 389 miles (626 km).
What aircraft does Alaska Airlines use on this route?
Alaska Airlines uses Boeing 737MAX 9 Passenger, Embraer 175, Boeing 737-700 Passenger on this route.
What are the earliest and latest Alaska Airlines flight departure times?
The earliest Alaska Airlines flight departs at 06:02 and the latest departs at 16:20.
What is the cheapest month to fly Alaska Airlines from MSO to SEA?
November is typically the cheapest month to fly Alaska Airlines on this route.
What is the average price for a Alaska Airlines flight from MSO to SEA?
The average price for a round-trip Alaska Airlines flight on this route is approximately $361. Prices can vary based on booking time and demand.
How many Alaska Airlines flights operate per week on this route?
Alaska Airlines operates approximately 20 flights per week from MSO to SEA.