| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 13 | SEA | ICN | 14:09 | 16:27 |
Landed
|
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| May 11 | SEA | ICN | 14:06 | 16:36 |
Landed
|
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| May 10 | SEA | ICN | 14:13 | 16:54 |
Landed
|
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| May 09 | SEA | ICN | 14:05 | 17:05 |
Landed
|
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| May 08 | SEA | ICN | 14:34 | 18:10 |
Landed Late
|
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| May 06 | SEA | ICN | 13:59 | 17:40 |
Unknown
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| May 04 | SEA | ICN | 13:54 | 17:11 |
Unknown
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| May 03 | SEA | ICN | 13:47 | 17:41 |
Unknown
|
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| May 02 | SEA | ICN | 14:39 | 18:17 |
Unknown
|
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| Apr 30 | SEA | ICN | 13:40 | 17:30 |
En-Route
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Alaska Airlines Flight AS171 connects Seattle, United States to Seoul, South Korea, taking off from Seattle Tacoma International Airport SEA and landing at Seoul Incheon International Airport ICN.
How long is the AS171 flight from Seattle to Seoul?
The average flight time from Seattle to Seoul is 11 hours and 10 minutes. The flight distance is 8373 km / 5203 miles and the average flight speed is 747 km/h / 464 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS171 Seattle to Seoul?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS171 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS171 arriving at?
Flight AS171 arrives at Seoul Incheon International Airport (ICN) Terminal 1.
When was the latest AS171 flight?
The latest flight took off on Thursday, May 14th, 2026 with the flight status being Landed on 16:27.
How else can the flight AS171 be referenced as?
This Alaska Airlines flight can also be referenced as ASA171, AS0171, AS 171, ASA 171.
How often is flight AS171 delayed?
On average, 40% of all AS171 flights are delayed. The average delay is 27 minutes.
Can I get compensation for my delayed or cancelled AS171 flight or baggage issues?
If your AS171 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 AS171 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AA2791, AS692, AS1587, UA1647
Other flights arriving at Seoul ICN: 5Y8451, KE278, OZ396, ZE672
All flights connecting Seattle SEA to Seoul ICN.