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

AS9991 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS9991, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Portland - Portland International Airport (Airport Code PDX).
This flight data pertains specifically to the flight's details for Tuesday, December 09, 2025.

AS9991 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

AS9991 Alaska Airlines to Portland

Landed - On-time
Flight Status for Tuesday December 09, 2025

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Seattle (SEA)
December 09, 2025
Seattle-Tacoma International Airport
Departed at:
07:15 pm
Gate:
C10A
Scheduled Departure Time: 07:30 pm

Arrival

Portland (PDX)
December 09, 2025
Portland International Airport
Arrived at:
08:04 pm
Terminal:
-
Gate:
11A
Scheduled Arrival Time: 08:04 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.

Additional Information

Which is the frequency of flight AS9991?
The flight AS9991 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight AS9991?
The distance between the two airports is 129 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 airlines serves the same route between Seattle and Portland:

Alaska Airlines
- Flight Number: AS1333. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: AS1408. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: AS2007. (On Time performance: 69 - Average Delay: 13 minutes)
- Flight Number: AS201. (On Time performance: 50 - Average Delay: 13 minutes)
- Flight Number: AS2028. (On Time performance: 89 - Average Delay: 4 minutes)
- Flight Number: AS2093. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: AS2104. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: AS2144. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: AS2192.
- Flight Number: AS2193. (On Time performance: 82 - Average Delay: 7 minutes)
- Flight Number: AS2354. (On Time performance: 74 - Average Delay: 10 minutes)
- Flight Number: AS3046.
- Flight Number: AS3290. (On Time performance: 66 - Average Delay: 13 minutes)
- Flight Number: AS3392. (On Time performance: 93 - Average Delay: 6 minutes)
- Flight Number: AS3416. (On Time performance: 84 - Average Delay: 11 minutes)
- Flight Number: AS3421. (On Time performance: 90 - Average Delay: 2 minutes)
- Flight Number: AS3434. (On Time performance: 81 - Average Delay: 14 minutes)
- Flight Number: AS380. (On Time performance: 76 - Average Delay: 9 minutes)
- Flight Number: AS406. (On Time performance: 77 - Average Delay: 9 minutes)
- Flight Number: AS466. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: AS498. (On Time performance: 85 - Average Delay: 9 minutes)

Delta Air Lines
- Flight Number: DL1574. (On Time performance: 62 - Average Delay: 17 minutes)
- Flight Number: DL3802. (On Time performance: 89 - Average Delay: 6 minutes)
- Flight Number: DL3818. (On Time performance: 91 - Average Delay: 3 minutes)
- Flight Number: DL3913. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: DL3918. (On Time performance: 85 - Average Delay: 5 minutes)
- Flight Number: DL3953. (On Time performance: 98 - Average Delay: 1 minutes)
- Flight Number: DL3997. (On Time performance: 93 - Average Delay: 2 minutes)

ABX Air
- Flight Number: GB814. (On Time performance: 70 - Average Delay: 13 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 AS9991

No flights for AS9991 were scheduled in the past month. The last flight took place on Tuesday, December 09, 2025