Airport Tips & Quick Reference Guide to Seattle–Tacoma Airport - Seatac (SEA)

AS2478 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS2478, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Missoula - Missoula International Airport (Airport Code MSO).
This flight data pertains specifically to the flight's details for Sunday, April 26, 2026.

AS2478 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AS2478 Alaska Airlines to Missoula

Landed - On-time
Flight Status for Sunday April 26, 2026
This flight is also scheduled for Today (April 27, 2026). See it here
This flight is also scheduled for Tomorrow (April 28, 2026). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Seattle (SEA)
April 26, 2026
Seattle-Tacoma International Airport
Departed at:
09:22 pm
Gate:
C10A
Scheduled Departure Time: 09:24 pm

Arrival

Missoula (MSO)
April 26, 2026
Missoula International Airport
Arrived at:
11:37 pm
Terminal:
-
Gate:
A1
Scheduled Arrival Time: 11:50 pm
Baggage: 1
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seattle-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- BA7581 - British Airways

Additional Information

Which is the frequency of flight AS2478?
The flight AS2478 is scheduled to flight on Monday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight AS2478?
The distance between the two airports is 388 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seattle: 2026-04-27 20:57:01
Current Time in Missoula: 2026-04-27 21:57:01

Alternative Flights

The following airline serve the same route between Seattle and Missoula:
Alaska Airlines - Flight Number: AS2052.

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 12, 2025 to October 24, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights AS2478

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
26 April
09:22 pm
Seattle (SEA)
11:37 pm
Missoula (MSO)
01h 15min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Saturday
25 April
09:17 pm
Seattle (SEA)
11:30 pm
Missoula (MSO)
01h 13min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Friday
24 April
09:18 pm
Seattle (SEA)
11:33 pm
Missoula (MSO)
01h 15min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
23 April
09:41 pm
Seattle (SEA)
11:53 pm
Missoula (MSO)
01h 12min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
22 April
09:20 pm
Seattle (SEA)
11:31 pm
Missoula (MSO)
01h 11min
Embraer 175 (E
Embraer 175 (E
Landed - On-time