Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

AS871 Alaska Airlines - Flight Status

Below, you can find details about Alaska Airlines flight AS871, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Seoul - Seoul Incheon International Airport (Airport Code ICN).
This flight data pertains specifically to the flight's details for Sunday, November 02, 2025.

AS871 On Time performance:
60
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

AS871 Alaska Airlines to Seoul

Landed - Delayed
Delay: 68 minutes
Flight Status for Sunday November 02, 2025

Airline information

Alaska Airlines
Alaska Airlines
Equipment: Boeing 787-9

Departure

Seattle (SEA)
November 02, 2025
Seattle-Tacoma International Airport
Departed at:
02:05 pm
Gate:
-
Scheduled Departure Time: 01:45 pm

Arrival

Seoul (ICN)
November 03, 2025
Seoul Incheon International Airport
Arrived at:
06:45 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 05:37 pm
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.seattle-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 AS871?
The flight AS871 is scheduled to flight on Wednesday, Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight AS871?
The distance between the two airports is 5206 miles.

Which is the flight time of flight AS871?
The scheduled flight time gate to gate is: 10:52 hours.
The real flight time gate to gate on average is: 04:24 hours.

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 Seattle: 2025-11-03 21:06:49
Current Time in Seoul: 2025-11-04 14:06:49

Alternative Flights

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

Delta Air Lines
- Flight Number: DL197. (On Time performance: 71 - Average Delay: 27 minutes)

Hawaiian Airlines
- Flight Number: HA871. (On Time performance: 41 - Average Delay: -10 minutes)

Korean Air
- Flight Number: KE234. (On Time performance: 43 - Average Delay: 26 minutes)
- Flight Number: KE42. (On Time performance: 50 - Average Delay: 22 minutes)

AirZeta
- Flight Number: KJ241. (On Time performance: 3 - Average Delay: 64 minutes)
- Flight Number: KJ243. (On Time performance: 8 - Average Delay: 57 minutes)

Asiana Airlines
- Flight Number: OZ271. (On Time performance: 11 - Average Delay: 56 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from October 29, 2025 to November 01, 2025, we have obtained these figures.
Total number of flights: 5
On Time: 3 ( 60 % )
Moderate Delay: 1 ( 20 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 20 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 38 minutes.
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 AS871

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
03 November
02:05 pm
Seattle (SEA)
06:45 pm
Seoul (ICN)
11h 40min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Sunday
02 November
03:21 pm
Seattle (SEA)
07:57 pm
Seoul (ICN)
12h 36min
Boeing 787-9
Boeing 787-9
- Delayed
Saturday
01 November
03:21 pm
Seattle (SEA)
06:58 pm
Honolulu (HNL)
10h 37min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
01 November
03:53 pm
Seattle (SEA)
07:35 pm
Seoul (ICN)
10h 42min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Friday
31 October
03:19 pm
Seattle (SEA)
06:43 pm
Seoul (ICN)
10h 24min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Thursday
30 October
02:59 pm
Seattle (SEA)
05:59 pm
Seoul (ICN)
10h 00min
Boeing 787-9
Boeing 787-9
Landed - On-time