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

AS553 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS553, 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 Thursday, November 20, 2025.

AS553 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

AS553 Alaska Airlines to Portland

Scheduled - On-time
Flight Status for Thursday November 20, 2025

Airline information

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

Departure

Seattle (SEA)
November 20, 2025
Seattle-Tacoma International Airport
Estimated Departure Time:
11:45 pm
Gate:
N11
Scheduled Departure Time: 11:45 pm

Arrival

Portland (PDX)
November 21, 2025
Portland International Airport
Estimated Arrival Time:
12:43 am
Terminal:
-
Gate:
C8
Scheduled Arrival Time: 12:43 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:

- HA6129 - Hawaiian Airlines

- QR2003 - Qatar Airways

- TN2302 - Air Tahiti Nui

Additional Information

Which is the frequency of flight AS553?
The flight AS553 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight AS553?
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: 100 - Average Delay: 0 minutes)
- Flight Number: AS1408. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: AS2007. (On Time performance: 73 - Average Delay: 13 minutes)
- Flight Number: AS2028. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: AS2093. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AS2144. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: AS2258. (On Time performance: 83 - Average Delay: 11 minutes)
- Flight Number: AS2264. (On Time performance: 91 - Average Delay: 6 minutes)
- Flight Number: AS2354. (On Time performance: 75 - Average Delay: 11 minutes)
- Flight Number: AS3326. (On Time performance: 89 - Average Delay: 4 minutes)
- Flight Number: AS3344. (On Time performance: 77 - Average Delay: 7 minutes)
- Flight Number: AS3392. (On Time performance: 93 - Average Delay: 4 minutes)
- Flight Number: AS3416. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: AS3434. (On Time performance: 82 - Average Delay: 9 minutes)
- Flight Number: AS380. (On Time performance: 81 - Average Delay: 7 minutes)
- Flight Number: AS498. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: AS510. (On Time performance: 79 - Average Delay: 33 minutes)
- Flight Number: AS707. (On Time performance: 82 - Average Delay: 6 minutes)

Delta Air Lines
- Flight Number: DL1574. (On Time performance: 57 - Average Delay: 11 minutes)
- Flight Number: DL3674. (On Time performance: 86 - Average Delay: 5 minutes)
- Flight Number: DL3802. (On Time performance: 92 - Average Delay: 5 minutes)
- Flight Number: DL3818. (On Time performance: 95 - Average Delay: 2 minutes)
- Flight Number: DL3913. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: DL3918. (On Time performance: 87 - Average Delay: 4 minutes)
- Flight Number: DL3953. (On Time performance: 99 - Average Delay: 1 minutes)
- Flight Number: DL3997. (On Time performance: 94 - Average Delay: 2 minutes)
- Flight Number: DL4065. (On Time performance: 91 - Average Delay: 3 minutes)

ABX Air
- Flight Number: GB814. (On Time performance: 75 - Average Delay: 11 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 May 16, 2025 to June 11, 2025. 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 09, 2025 to June 11, 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 AS553

No flights for AS553 were scheduled in the past month. The last flight took place on Thursday, November 20, 2025