AS 9940 Portland to Seattle Flight Status

Alaska Airlines Flight AS9940 from Portland International Airport PDX to Seattle Boeing Field BFI is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on November 6th, 2025.
Check the table below for AS9940's most recent flight history:

AS 9940 Flight Status & Schedule

Date Departure Arrival Status
Nov 06 12:40 13:08
En-Route
Track >
Nov 06 12:30 13:08
Scheduled
Track >

Alaska Airlines AS 9940 Portland to Seattle Flight Information

Alaska Airlines Flight AS9940 connects Portland, United States to Seattle, United States, taking off from Portland International Airport PDX and landing at Seattle Boeing Field BFI.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS9940 Portland to Seattle?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS9940 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest AS9940 flight?

The latest flight took off on Thursday, November 6th, 2025 with the flight status being En-Route on 13:08.

How else can the flight AS9940 be referenced as?

This Alaska Airlines flight can also be referenced as ASA9940, AS 9940, ASA 9940.

How often is flight AS9940 delayed?

On average, 0% of all AS9940 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled AS9940 flight or baggage issues?

If your AS9940 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our AS9940 Flight Tracker above for more details.

AS9940 and Portland PDX to Seattle BFI Flights

Other flights departing from Portland PDX: DL1574, AS3082, AS9940, DL2171

Other flights arriving at Seattle BFI: AS9940, M546, SY8772

All flights connecting Portland PDX to Seattle BFI.

AS9940 Alaska Airlines Flight: Portland to Seattle Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.