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

AS139 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS139, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Detroit - Detroit Metropolitan Wayne County Airport (Airport Code DTW).
This flight data pertains specifically to the flight's details for Saturday, November 22, 2025.

AS139 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

AS139 Alaska Airlines to Detroit

Scheduled - On-time
Flight Status for Saturday November 22, 2025
This flight is also scheduled for Today (November 21, 2025). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-900 (winglets) Passenger/BBJ3

Departure

Seattle (SEA)
November 22, 2025
Seattle-Tacoma International Airport
Estimated Departure Time:
10:05 pm
Gate:
N4
Scheduled Departure Time: 10:05 pm

Arrival

Detroit (DTW)
November 23, 2025
Detroit Metropolitan Wayne County Airport
Estimated Arrival Time:
05:21 am
Terminal:
N
Gate:
D9
Scheduled Arrival Time: 05:21 am
Baggage: 3
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:

- AA7622 - American Airlines

- HA6628 - Hawaiian Airlines

- JL6385 - JAL

- TN2508 - Air Tahiti Nui

Additional Information

Which is the frequency of flight AS139?
The flight AS139 is scheduled to flight on Wednesday, Saturday on a weekly basis.

Which is the distance of flight AS139?
The distance between the two airports is 1922 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: 2025-11-21 19:22:15
Current Time in Detroit: 2025-11-21 22:22:15

Alternative Flights

The following airlines serves the same route between Seattle and Detroit:

Alaska Airlines
- Flight Number: AS313. (On Time performance: 86 - Average Delay: 7 minutes)

Delta Air Lines
- Flight Number: DL1706. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: DL533. (On Time performance: 88 - Average Delay: 12 minutes)
- Flight Number: DL810. (On Time performance: 84 - Average Delay: 8 minutes)
- Flight Number: DL812. (On Time performance: 92 - Average Delay: 6 minutes)

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: 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 AS139

No flights for AS139 were scheduled in the past month. The last flight took place on Saturday, November 22, 2025