| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 14 | ICN | SEA | 19:42 | 13:05 |
Landed
|
Track > |
| May 13 | ICN | SEA | 19:50 | 13:10 |
Landed
|
Track > |
| May 11 | ICN | SEA | 20:02 | 13:27 |
Landed
|
Track > |
| May 10 | ICN | SEA | 20:37 | 14:07 |
Landed Late
|
Track > |
| May 09 | ICN | SEA | 20:51 | 13:56 |
Landed Late
|
Track > |
| May 07 | ICN | SEA | 19:42 | 13:42 |
En-Route
|
Track > |
| May 06 | ICN | SEA | 19:25 | 13:30 |
Unknown
|
Track > |
| May 04 | ICN | SEA | 19:47 | 13:58 |
Unknown
|
Track > |
| May 03 | ICN | SEA | 20:48 | 14:18 |
Unknown
|
Track > |
| May 03 | ICN | SEA | 20:24 | 14:30 |
Unknown
|
Track > |
Alaska Airlines Flight AS172 connects Seoul, South Korea to Seattle, United States, taking off from Seoul Incheon International Airport ICN and landing at Seattle Tacoma International Airport SEA.
How long is the AS172 flight from Seoul to Seattle?
The average flight time from Seoul to Seattle is 9 hours and 40 minutes. The flight distance is 8373 km / 5203 miles and the average flight speed is 868 km/h / 539 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS172 Seoul to Seattle?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS172 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS172 flight?
The latest flight took off on Thursday, May 14th, 2026 with the flight status being Landed on 13:05.
How else can the flight AS172 be referenced as?
This Alaska Airlines flight can also be referenced as ASA172, AS0172, AS 172, ASA 172.
How often is flight AS172 delayed?
On average, 50% of all AS172 flights are delayed. The average delay is 27 minutes.
Can I get compensation for my delayed or cancelled AS172 flight or baggage issues?
If your AS172 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 AS172 Flight Tracker above for more details.
Other flights departing from Seoul ICN: TW437, KE163, BR171, RS511
Other flights arriving at Seattle SEA: AA2791, AA2741, AA3449, DL4610
All flights connecting Seoul ICN to Seattle SEA.