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

AS157 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS157, which currently operates between the airports of Anchorage - Ted Stevens Anchorage International Airport (Airport Code ANC) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Thursday, March 19, 2026.

AS157 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

AS157 Alaska Airlines from Anchorage

Scheduled - On-time
Flight Status for Thursday March 19, 2026
This flight is also scheduled for Today (March 18, 2026). See it here

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 737-900 Passenger (Scimitar Winglets)

Departure

Anchorage (ANC)
March 19, 2026
Ted Stevens Anchorage International Airport
Estimated Departure Time:
07:25 pm
Terminal:
S
Gate:
C2
Scheduled Departure Time: 07:25 pm

Arrival

Seattle (SEA)
March 19, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
11:57 pm
Gate:
N8
Scheduled Arrival Time: 11:57 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:

- HA4756 - Hawaiian Airlines

Additional Information

Which is the frequency of flight AS157?
The flight AS157 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight AS157?
The distance between the two airports is 1446 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 Anchorage: 2026-03-18 03:28:18
Current Time in Seattle: 2026-03-18 04:28:18

Alternative Flights

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

Alaska Airlines
- Flight Number: AS100. (On Time performance: 81 - Average Delay: 15 minutes)
- Flight Number: AS104. (On Time performance: 78 - Average Delay: 27 minutes)
- Flight Number: AS110. (On Time performance: 93 - Average Delay: 5 minutes)
- Flight Number: AS134. (On Time performance: 77 - Average Delay: 19 minutes)
- Flight Number: AS143. (On Time performance: 81 - Average Delay: 11 minutes)
- Flight Number: AS1477. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: AS254. (On Time performance: 81 - Average Delay: 9 minutes)
- Flight Number: AS268. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: AS402. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: AS47. (On Time performance: 68 - Average Delay: 17 minutes)
- Flight Number: AS48. (On Time performance: 80 - Average Delay: 14 minutes)
- Flight Number: AS54. (On Time performance: 85 - Average Delay: 16 minutes)
- Flight Number: AS82. (On Time performance: 87 - Average Delay: 8 minutes)
- Flight Number: AS98. (On Time performance: 81 - Average Delay: 11 minutes)

Air Transport International
- Flight Number: 8C3492. (On Time performance: 16 - Average Delay: 52 minutes)
- Flight Number: 8C9702. (On Time performance: 36 - Average Delay: 46 minutes)

Delta Air Lines
- Flight Number: DL853. (On Time performance: 86 - Average Delay: 34 minutes)
- Flight Number: DL922. (On Time performance: 86 - Average Delay: 15 minutes)
- Flight Number: DL925. (On Time performance: 86 - Average Delay: 20 minutes)
- Flight Number: DL928. (On Time performance: 75 - Average Delay: 22 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 Weekday: We have gathered available data from last six months, spanning from October 04, 2025 to March 08, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from March 02, 2025 to October 25, 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights AS157

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
08 March
04:58 pm
San Jose (SJC)
06:59 pm
Seattle (SEA)
01h 01min
Boeing 737-900
Boeing 737-900
Landed - On-time