Airport Tips & Quick Reference Guide to Seoul Incheon International Airport (ICN)

AS120 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS120, which currently operates between the airports of Seoul - Seoul Incheon International Airport (Airport Code ICN) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Tuesday, May 26, 2026.

AS120 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AS120 Alaska Airlines to Seattle

Airline information

Alaska Airlines
Alaska Airlines

Departure

Seoul (ICN)
May 24, 2026
Seoul Incheon International Airport

Arrival

Seattle (SEA)
May 24, 2026
Seattle-Tacoma International Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.seoul-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight AS120?
The flight AS120 is scheduled to flight on Monday, Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight AS120?
The distance between the two airports is 8378 kilometers.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Seoul: 2026-05-26 06:07:10
Current Time in Seattle: 2026-05-25 14:07:10

Alternative Flights

The following airlines serves the same route between Seoul and Seattle:

Delta Air Lines
- Flight Number: DL196. (On Time performance: 92 - Average Delay: 3 minutes)

Korean Air
- Flight Number: KE41. (On Time performance: 67 - Average Delay: 13 minutes)

Asiana Airlines
- Flight Number: OZ272. (On Time performance: 52 - Average Delay: 20 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AS120

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
25 May
19:49
Seoul (ICN)
14:09
Seattle (SEA)
10h 20min
Boeing 787-9
Boeing 787-9
- Delayed
Sunday
24 May
19:25
Seoul (ICN)
13:19
Seattle (SEA)
09h 54min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
23 May
19:23
Seoul (ICN)
13:09
Seattle (SEA)
09h 46min
Boeing 787-9
Boeing 787-9
Landed - On-time
Friday
22 May
21:12
Seoul (ICN)
14:37
Seattle (SEA)
09h 25min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Thursday
21 May
19:30
Seoul (ICN)
13:04
Seattle (SEA)
09h 34min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
20 May
20:00
Seoul (ICN)
14:08
Seattle (SEA)
10h 08min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Monday
18 May
19:47
Seoul (ICN)
13:46
Seattle (SEA)
09h 59min
Boeing 787-9
Boeing 787-9
Landed - On-time
Sunday
17 May
19:32
Seoul (ICN)
13:20
Seattle (SEA)
09h 48min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
16 May
19:27
Seoul (ICN)
13:49
Seattle (SEA)
10h 22min
Boeing 787-9
Boeing 787-9
Landed - On-time
Friday
15 May
20:22
Seoul (ICN)
14:09
Seattle (SEA)
09h 47min
Boeing 787-9
Boeing 787-9
Landed - Delayed