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

AS9990 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS9990, 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, April 30, 2026.

AS9990 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

AS9990 Alaska Airlines to Portland

Landed - Delayed
Delay: 30 minutes
Flight Status for Thursday April 30, 2026

Airline information

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

Departure

Seattle (SEA)
April 30, 2026
Seattle-Tacoma International Airport
Departed at:
09:48 pm
Gate:
C10B
Scheduled Departure Time: 09:30 pm

Arrival

Portland (PDX)
April 30, 2026
Portland International Airport
Arrived at:
10:31 pm
Terminal:
-
Gate:
B11
Scheduled Arrival Time: 10:01 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 AS9990?
The flight AS9990 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight AS9990?
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: AS1409. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: AS170. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: AS2006. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: AS2007. (On Time performance: 86 - Average Delay: 7 minutes)
- Flight Number: AS2019. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: AS2028. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: AS2047. (On Time performance: 94 - Average Delay: 3 minutes)
- Flight Number: AS2219. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: AS2258. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: AS2264. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: AS2294. (On Time performance: 80 - Average Delay: 7 minutes)
- Flight Number: AS2336. (On Time performance: 94 - Average Delay: 1 minutes)
- Flight Number: AS2376. (On Time performance: 85 - Average Delay: 9 minutes)
- Flight Number: AS3063. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: AS3252. (On Time performance: 80 - Average Delay: 3 minutes)
- Flight Number: AS3281. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: AS3282. (On Time performance: 89 - Average Delay: 5 minutes)
- Flight Number: AS466. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: AS498. (On Time performance: 69 - Average Delay: 11 minutes)
- Flight Number: AS665. (On Time performance: 80 - Average Delay: 6 minutes)

Delta Air Lines
- Flight Number: DL1262. (On Time performance: 93 - Average Delay: 5 minutes)
- Flight Number: DL1278. (On Time performance: 74 - Average Delay: 16 minutes)
- Flight Number: DL2384. (On Time performance: 79 - Average Delay: 71 minutes)
- Flight Number: DL3701. (On Time performance: 89 - Average Delay: 25 minutes)
- Flight Number: DL3802. (On Time performance: 83 - Average Delay: 14 minutes)
- Flight Number: DL3818. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: DL3913. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: DL3918. (On Time performance: 87 - Average Delay: 9 minutes)
- Flight Number: DL3953. (On Time performance: 93 - Average Delay: 9 minutes)
- Flight Number: DL3997. (On Time performance: 92 - Average Delay: 23 minutes)
- Flight Number: DL4023. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: DL4062. (On Time performance: 93 - Average Delay: 4 minutes)

ABX Air
- Flight Number: GB814. (On Time performance: 72 - Average Delay: 27 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 AS9990

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
26 April
09:23 am
Seattle (SEA)
11:54 am
Boise (BOI)
02h 31min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed