| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 20 | PDX | SEA | 10:41 | 11:14 |
Landed
|
Track > |
| Nov 19 | PDX | SEA | 10:45 | 11:18 |
Landed
|
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| Nov 18 | PDX | SEA | 11:02 | 11:35 |
Landed
|
Track > |
| Nov 17 | PDX | SEA | 10:43 | 11:10 |
Landed
|
Track > |
| Nov 16 | PDX | SEA | 10:45 | 11:18 |
Landed
|
Track > |
| Nov 15 | PDX | SEA | 10:38 | 11:11 |
Landed
|
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| Nov 14 | PDX | SEA | 11:12 | 11:44 |
Landed
|
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| Nov 13 | PDX | SEA | 10:51 | 11:24 |
Landed
|
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| Nov 12 | PDX | SEA | 10:43 | 11:13 |
Landed
|
Track > |
| Nov 11 | PDX | SEA | 10:39 | 11:05 |
Landed
|
Track > |
Alaska Airlines Flight AS3431 connects Portland, United States to Seattle, United States, taking off from Portland International Airport PDX and landing at Seattle Tacoma International Airport SEA.
How long is the AS3431 flight from Portland to Seattle?
The average flight time from Portland to Seattle is 31 minutes. The flight distance is 208 km / 129 miles and the average flight speed is 402 km/h / 250 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS3431 Portland to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS3431 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS3431 arriving at?
Flight AS3431 arrives at Seattle Tacoma International Airport (SEA) Terminal E.
When was the latest AS3431 flight?
The latest flight took off on Thursday, November 20th, 2025 with the flight status being Landed on 11:14.
How else can the flight AS3431 be referenced as?
This Alaska Airlines flight can also be referenced as ASA3431, AS 3431, ASA 3431.
How often is flight AS3431 delayed?
On average, 10% of all AS3431 flights are delayed. The average delay is 2 minutes.
Can I get compensation for my delayed or cancelled AS3431 flight or baggage issues?
If your AS3431 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 AS3431 Flight Tracker above for more details.
Flight AS3431 is code-shared by 4 airlines using the flight numbers FI7632, HA6523, QR2950, TN2470
Other flights departing from Portland PDX: AS2171, AS2239, AS1329, A81992
Other flights arriving at Seattle SEA: AS9450, F93405, AS202, AS2118
All flights connecting Portland PDX to Seattle SEA.
