AS142 Alaska Airlines - Flight Status
Codeshare Flights
The flight JL6317 from JAL (JL) is a codeshare flight operated by Alaska Airlines (AS) under the flight number AS142. Check this page for details about flight AS142.
Warning
There is more than one flight with the same flight number on the same day. This is the other flight:
AS142 Juneau (JNU) to Sitka (SIT) Departure: 06:33 am Arrival: 11:52 am Check flight
Below, you can find details about Alaska Airlines flight AS142, which currently operates between the airports of Sitka - Sitka Airport (Airport Code SIT) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Sunday, December 21, 2025.
Table of contents:
Flight Status
Flight Status
AS142 On Time performance:
81
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
AS142 Alaska Airlines from Sitka
Flight Status for Sunday December 21, 2025
This flight was also scheduled for Yesterday (December 20, 2025). See it here
This flight is also scheduled for Tomorrow (December 22, 2025). See it here
Flight Status for Sunday December 21, 2025
Airline information
Alaska Airlines
Equipment: Boeing 737-900 (winglets) Passenger/BBJ3
Departure
Sitka (SIT)
December 21, 2025
Sitka Airport
Estimated Departure Time:
12:41 pm
Terminal:
-
Gate:
UNPL
Scheduled Departure Time: 06:36 am
Arrival
Seattle (SEA)
December 21, 2025
Seattle-Tacoma International Airport
Estimated Arrival Time:
03:59 pm
Gate:
N14
Scheduled Arrival Time: 10:11 am
Baggage: 7
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.