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

AS1321 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS1321, which currently operates between the airports of Santa Rosa - Charles M. Schulz Sonoma County Airport (Airport Code STS) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Thursday, May 14, 2026.

AS1321 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

AS1321 Alaska Airlines from Santa Rosa

Scheduled - On-time
Flight Status for Thursday May 14, 2026
This flight is also scheduled for Today (May 13, 2026). See it here

Airline information

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

Departure

Santa Rosa (STS)
May 14, 2026
Charles M. Schulz Sonoma County Airport
Estimated Departure Time:
01:09 pm
Terminal:
-
Gate:
4
Scheduled Departure Time: 01:09 pm

Arrival

Seattle (SEA)
May 14, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
03:16 pm
Gate:
N11
Scheduled Arrival Time: 03:16 pm
Baggage: 11
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.

Additional Information

Which is the frequency of flight AS1321?
The flight AS1321 is scheduled to flight on daily basis.

Which is the distance of flight AS1321?
The distance between the two airports is 618 miles.

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

Alternative Flights

The following airline serve the same route between Santa Rosa and Seattle:
Alaska Airlines - Flight Number: AS1322. (On Time performance: 100 - Average Delay: 1 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: We have gathered available data from last twelve closed months, spanning from May 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.

Last Past Flights AS1321

No flights for AS1321 were scheduled in the past month. The last flight took place on Thursday, May 14, 2026