Informational Guide to Seoul Incheon International Airport (ICN) - Non Official

FX523 FedEx - Flight Status

Below, you can find details about FedEx flight FX523, which currently operates between the airports of Anchorage - Ted Stevens Anchorage International Airport (Airport Code ANC) and Seoul - Seoul Incheon International Airport (Airport Code ICN).
This flight data pertains specifically to the flight's details for Saturday, December 13, 2025.

FX523 On Time performance:
50
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

FX523 FedEx from Anchorage

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

FedEx

Departure

Anchorage (ANC)
December 12, 2025
Ted Stevens Anchorage International Airport

Arrival

Seoul (ICN)
December 13, 2025
Seoul Incheon 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 FX523?
The flight FX523 is scheduled to flight on Thursday, Saturday on a weekly basis.

Which is the distance of flight FX523?
The distance between the two airports is 6101 kilometers.

Which is the flight time of flight FX523?
The scheduled flight time gate to gate is: 08:38 hours.
The real flight time gate to gate on average is: 08:29 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 Anchorage: 2025-12-15 11:21:31
Current Time in Seoul: 2025-12-16 05:21:31

Alternative Flights

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

UPS
- Flight Number: 5X26. (On Time performance: 14 - Average Delay: 34 minutes)
- Flight Number: 5X64. (On Time performance: 14 - Average Delay: 60 minutes)

FedEx
- Flight Number: FX5234. (On Time performance: 67 - Average Delay: 23 minutes)
- Flight Number: FX5235. (On Time performance: 62 - Average Delay: 22 minutes)
- Flight Number: FX5236. (On Time performance: 47 - Average Delay: 47 minutes)
- Flight Number: FX5432. (On Time performance: 62 - Average Delay: 16 minutes)

Kalitta Air
- Flight Number: K4978. (On Time performance: 46 - Average Delay: 44 minutes)

Korean Air
- Flight Number: KE250. (On Time performance: 57 - Average Delay: 17 minutes)
- Flight Number: KE252. (On Time performance: 64 - Average Delay: 17 minutes)
- Flight Number: KE258. (On Time performance: 43 - Average Delay: 28 minutes)
- Flight Number: KE270. (On Time performance: 71 - Average Delay: 8 minutes)
- Flight Number: KE8256. (On Time performance: 67 - Average Delay: 13 minutes)
- Flight Number: KE8258. (On Time performance: 54 - Average Delay: 25 minutes)

AIRZETA
- Flight Number: KJ247. (On Time performance: 16 - Average Delay: 45 minutes)
- Flight Number: KJ2819. (On Time performance: 10 - Average Delay: 55 minutes)
- Flight Number: KJ2913.

Awesome Cargo
- Flight Number: A7901. (On Time performance: 90 - Average Delay: 4 minutes)
- Flight Number: A7905. (On Time performance: 89 - Average Delay: 16 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 23, 2025 to December 13, 2025, we have obtained these figures.
Total number of flights: 6
On Time: 3 ( 50 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 17 % )
Major Delay: 2 ( 33 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 49 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 FX523

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
13 December
14:00
Anchorage (ANC)
17:12
Seoul (ICN)
09h 12min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Saturday
13 December
23:13
Anchorage (ANC)
01:42
Seoul (ICN)
08h 29min
Boeing 777-200
Boeing 777-200
- On-time
Thursday
04 December
20:38
Anchorage (ANC)
23:29
Seoul (ICN)
08h 51min
Boeing 777-200
Boeing 777-200
Landed - Delayed