Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

AS939 Alaska Airlines - Flight Status

Codeshare Flights
The flight AY3931 from Finnair (AY) is a codeshare flight operated by Alaska Airlines (AS) under the flight number AS939. Check this page for details about flight AS939.

Below, you can find details about Alaska Airlines flight AS939, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and San Diego - San Diego International Airport (Airport Code SAN).
This flight data pertains specifically to the flight's details for Wednesday, June 25, 2025.

AS939 On Time performance:
80
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

AS939 Alaska Airlines to San Diego

En Route - Delayed
Delay: 74 minutes
Flight Status for Wednesday June 25, 2025
This flight was also scheduled for Yesterday (June 24, 2025). See it here
This flight is also scheduled for Tomorrow (June 26, 2025). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

Seattle (SEA)
June 25, 2025
Seattle-Tacoma International Airport
Departed at:
08:16 pm
Gate:
C17
Scheduled Departure Time: 06:55 pm

Arrival

San Diego (SAN)
June 25, 2025
San Diego International Airport
Estimated Arrival Time:
11:01 pm
Terminal:
2
Gate:
24
Scheduled Arrival Time: 09:47 pm
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:

- AA9357 - American Airlines

- AY3931 - Finnair

- HA6880 - Hawaiian Airlines

- JX7008 - Starlux Airlines

- QR3349 - Qatar Airways

- TN2648 - Air Tahiti Nui

Additional Information

Which is the frequency of flight AS939?
The flight AS939 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight AS939?
The distance between the two airports is 1051 miles.

Which is the flight time of flight AS939?
The scheduled flight time gate to gate is: 02:52 hours.
The real flight time gate to gate on average is: 02:48 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Seattle and San Diego:

Alaska Airlines
- Flight Number: AS1096. (On Time performance: 70 - Average Delay: 11 minutes)
- Flight Number: AS1098. (On Time performance: 61 - Average Delay: 18 minutes)
- Flight Number: AS1108. (On Time performance: 76 - Average Delay: 10 minutes)
- Flight Number: AS1109. (On Time performance: 80 - Average Delay: 9 minutes)
- Flight Number: AS1146. (On Time performance: 76 - Average Delay: 12 minutes)
- Flight Number: AS1156. (On Time performance: 65 - Average Delay: 11 minutes)
- Flight Number: AS1198. (On Time performance: 82 - Average Delay: 12 minutes)
- Flight Number: AS1258. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: AS1264. (On Time performance: 75 - Average Delay: 15 minutes)
- Flight Number: AS206. (On Time performance: 60 - Average Delay: 13 minutes)
- Flight Number: AS309. (On Time performance: 100 - Average Delay: 1 minutes)

Delta Air Lines
- Flight Number: DL2508. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: DL2533. (On Time performance: 84 - Average Delay: 9 minutes)
- Flight Number: DL2572. (On Time performance: 83 - Average Delay: 11 minutes)
- Flight Number: DL2613. (On Time performance: 79 - Average Delay: 18 minutes)
- Flight Number: DL2672. (On Time performance: 84 - Average Delay: 6 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 12, 2025 to June 23, 2025, we have obtained these figures.
Total number of flights: 10
On Time: 8 ( 80 % )
Moderate Delay: 1 ( 10 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 10 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 10 minutes.
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: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AS939

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
24 June
06:48 pm
Seattle (SEA)
09:24 pm
San Diego (SAN)
02h 36min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
23 June
06:54 pm
Seattle (SEA)
09:37 pm
San Diego (SAN)
02h 43min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
22 June
08:29 pm
Seattle (SEA)
11:08 pm
San Diego (SAN)
02h 39min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Friday
20 June
06:56 pm
Seattle (SEA)
09:30 pm
San Diego (SAN)
02h 34min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
19 June
06:49 pm
Seattle (SEA)
10:02 pm
San Diego (SAN)
03h 13min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Wednesday
18 June
06:58 pm
Seattle (SEA)
09:41 pm
San Diego (SAN)
02h 43min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
17 June
06:56 pm
Seattle (SEA)
09:32 pm
San Diego (SAN)
02h 36min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
16 June
06:50 pm
Seattle (SEA)
09:55 pm
San Diego (SAN)
03h 05min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
15 June
06:52 pm
Seattle (SEA)
09:38 pm
San Diego (SAN)
02h 46min
Boeing 737-800
Boeing 737-800
Landed - On-time
Friday
13 June
06:52 pm
Seattle (SEA)
09:39 pm
San Diego (SAN)
02h 47min
Boeing 737-800
Boeing 737-800
Landed - On-time