5Y8421 Atlas Air - Flight Status

Which is the frequency of flight 5Y8421?
The flight 5Y8421 is scheduled to flight on Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight 5Y8421?
The distance between the two airports is 6101 kilometers.

Which is the flight time of flight 5Y8421?
The scheduled flight time gate to gate is: 07:26 hours.
The real flight time gate to gate on average is: 09:35 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: 2025-07-03 21:27:53
Current Time in Seoul: 2025-07-04 14:27:53

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

UPS
- Flight Number: 5X26. (On Time performance: 31 - Average Delay: 30 minutes)
- Flight Number: 5X64. (On Time performance: 46 - Average Delay: 20 minutes)

Atlas Air
- Flight Number: 5Y517. (On Time performance: 30 - Average Delay: 39 minutes)

FedEx
- Flight Number: FX5132. (On Time performance: 54 - Average Delay: 16 minutes)
- Flight Number: FX5234. (On Time performance: 83 - Average Delay: 7 minutes)
- Flight Number: FX5235. (On Time performance: 54 - Average Delay: 17 minutes)
- Flight Number: FX5236. (On Time performance: 79 - Average Delay: 10 minutes)
- Flight Number: FX5432. (On Time performance: 40 - Average Delay: 19 minutes)

Kalitta Air
- Flight Number: K4818. (On Time performance: 67 - Average Delay: 16 minutes)

Korean Air
- Flight Number: KE282. (On Time performance: 69 - Average Delay: 8 minutes)
- Flight Number: KE8258. (On Time performance: 91 - Average Delay: 8 minutes)

Asiana Airlines
- Flight Number: OZ283. (On Time performance: 50 - Average Delay: -7 minutes)
- Flight Number: OZ285. (On Time performance: 75 - Average Delay: 15 minutes)

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

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 12, 2025 to June 25, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

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