| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 10 | IDA | PDX | 16:14 | 16:50 |
Scheduled
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| Jul 30 | IDA | PDX | 16:14 | 16:50 |
Scheduled
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| Jul 29 | IDA | PDX | 16:41 | 17:01 |
Landed
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| Jul 28 | IDA | PDX | 16:29 | 16:48 |
Landed
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| Jul 27 | IDA | PDX | 16:32 | 16:51 |
Landed
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| Jul 26 | IDA | PDX | 16:22 | 16:44 |
Landed
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| Jul 25 | IDA | PDX | 16:53 | 17:14 |
Landed Late
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| Jul 24 | IDA | PDX | 17:00 | 17:17 |
Landed Late
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| Jul 23 | IDA | PDX | 16:36 | 16:58 |
Landed
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| Jul 22 | IDA | PDX | 16:32 | 16:48 |
Landed
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Alaska Airlines Flight AS3421 connects Idaho Falls, United States to Portland, United States, taking off from Idaho Falls Regional Airport IDA and landing at Portland International Airport PDX.
How long is the AS3421 flight from Idaho Falls to Portland?
The average flight time from Idaho Falls to Portland is 1 hour and 19 minutes. The flight distance is 865 km / 537 miles and the average flight speed is 631 km/h / 392 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS3421 Idaho Falls to Portland?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS3421 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS3421 flight?
The latest flight took off on Monday, August 10th, 2026 with the flight status being Scheduled on 16:50.
How else can the flight AS3421 be referenced as?
This Alaska Airlines flight can also be referenced as ASA3421, AS 3421, ASA 3421.
How often is flight AS3421 delayed?
On average, 50% of all AS3421 flights are delayed. The average delay is 14 minutes.
Can I get compensation for my delayed or cancelled AS3421 flight or baggage issues?
If your AS3421 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 AS3421 Flight Tracker above for more details.
Other flights departing from Idaho Falls IDA: G41598, OO3421, G41636, G450
Other flights arriving at Portland PDX: QX2021, OO3421, AS2167, AS2471
All flights connecting Idaho Falls IDA to Portland PDX.