| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 06 | IDA | SEA | 06:14 | 06:58 |
Landed
|
Track > |
| Jan 05 | IDA | SEA | 06:15 | 06:45 |
Landed
|
Track > |
| Jan 04 | IDA | SEA | 06:31 | 07:02 |
Landed
|
Track > |
| Jan 03 | IDA | SEA | 06:52 | 07:32 |
Landed
|
Track > |
| Jan 02 | IDA | SEA | 06:24 | 06:49 |
Landed
|
Track > |
| Jan 01 | IDA | SEA | 06:38 | 07:08 |
Landed
|
Track > |
| Dec 31 | IDA | SEA | 06:36 | 07:15 |
Landed
|
Track > |
| Dec 30 | IDA | SEA | 06:19 | 06:47 |
Landed
|
Track > |
| Dec 29 | IDA | SEA | 06:25 | 06:53 |
Landed
|
Track > |
| Dec 28 | IDA | SEA | 06:34 | 07:12 |
Landed
|
Track > |
Alaska Airlines Flight AS3423 connects Idaho Falls, United States to Seattle, United States, taking off from Idaho Falls Regional Airport IDA and landing at Seattle Tacoma International Airport SEA.
How long is the AS3423 flight from Idaho Falls to Seattle?
The average flight time from Idaho Falls to Seattle is 1 hour and 33 minutes. The flight distance is 909 km / 565 miles and the average flight speed is 587 km/h / 365 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS3423 Idaho Falls to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS3423 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS3423 arriving at?
Flight AS3423 arrives at Seattle Tacoma International Airport (SEA) Terminal 2.
When was the latest AS3423 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 06:58.
How else can the flight AS3423 be referenced as?
This Alaska Airlines flight can also be referenced as ASA3423, AS 3423, ASA 3423.
How often is flight AS3423 delayed?
On average, 10% of all AS3423 flights are delayed. The average delay is 12 minutes.
Can I get compensation for my delayed or cancelled AS3423 flight or baggage issues?
If your AS3423 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 AS3423 Flight Tracker above for more details.
Flight AS3423 is code-shared by 2 airlines using the flight numbers HA4977, QR2052
Other flights departing from Idaho Falls IDA: G41724, G42282
Other flights arriving at Seattle SEA: AS154, AS1472, AS772, GB3130
All flights connecting Idaho Falls IDA to Seattle SEA.