AS3421 Flight Status Alaska Airlines: Idaho Falls to Portland (ASA3421)
AS 3421 Idaho Falls to Portland Flight Status
Not scheduled today. Latest flight: August 10th, 2026 ; recent history is in the table below.
AS 3421 Flight Status & Schedule Alaska Airlines Idaho Falls to Portland
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Aug 10 | IDA | PDX | 16:14 | 16:50 | Scheduled | Track > |
| Jul 30 | IDA | PDX | 16:14 | 16:50 | Scheduled | Track > |
| Jul 29 | IDA | PDX | 16:41 | 17:01 | Landed | Track > |
| Jul 28 | IDA | PDX | 16:29 | 16:48 | Landed | Track > |
| Jul 27 | IDA | PDX | 16:32 | 16:51 | Landed | Track > |
| Jul 26 | IDA | PDX | 16:22 | 16:44 | Landed | Track > |
| Jul 25 | IDA | PDX | 16:53 | 17:14 | Landed Late | Track > |
| Jul 24 | IDA | PDX | 17:00 | 17:17 | Landed Late | Track > |
| Jul 23 | IDA | PDX | 16:36 | 16:58 | Landed | Track > |
| Jul 22 | IDA | PDX | 16:32 | 16:48 | Landed | Track > |
Alaska Airlines' Idaho Falls–Portland flight covers 865 km (537 mi). The timetable allows 1 h 36 min, but the flight usually takes about 1 h 20 min, so it often makes up time. It is not flying today; the last flight was scheduled on 10 August 2026.
About AS 3421
- Distance
- 865 km (537 mi)
- Typical flight time
- 1 h 20 min
- On time
- 6 of the last 8
- Average delay when late
- 26 min
- Usually departs from
- Gate A3
AS 3421 FAQ
- How long is the AS3421 flight?
- The timetable allows 1 h 36 min. Idaho Falls to Portland is 865 km (537 mi).
- How often is AS3421 late?
- 2 of the last 8 flights arrived 15 or more minutes late; when late, by 26 minutes on average.
- Which terminal does AS3421 use?
- It usually leaves from gate A3 at Idaho Falls Regional Airport (IDA). Check the flight card above for today's terminal and gate.
- What other flight numbers does AS3421 have?
- Also listed as ASA3421 (Alaska Airlines' ICAO code) and AS 3421.
AS3421 and Idaho Falls IDA to Portland PDX Flights
Other flights departing from Idaho Falls IDA: G41598, OO3421, G41636
Other flights arriving at Portland PDX: QX2021, OO3421, AS2167, AS2471
All flights connecting Idaho Falls IDA to Portland PDX.