5Y855 Atlas Air - Flight Status

Which is the frequency of flight 5Y855?
The flight 5Y855 is scheduled to flight on Tuesday, Friday on a weekly basis.

Which is the distance of flight 5Y855?
The distance between the two airports is 10524 kilometers.

Which is the flight time of flight 5Y855?
The scheduled flight time gate to gate is: 15:31 hours.
The real flight time gate to gate on average is: 14:50 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 Chicago: 2026-09-29 09:24:19
Current Time in Seoul: 2026-09-29 23:24:19

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

Atlas Air
- Flight Number: 5Y543. (On Time performance: 7 - Average Delay: 102 minutes)
- Flight Number: 5Y700. (On Time performance: 8 - Average Delay: 69 minutes)
- Flight Number: 5Y824. (On Time performance: 27 - Average Delay: 131 minutes)
- Flight Number: 5Y8527.
- Flight Number: 5Y8531.
- Flight Number: 5Y859. (On Time performance: 14 - Average Delay: 118 minutes)

Kalitta Air
- Flight Number: K4524. (On Time performance: 17 - Average Delay: 104 minutes)
- Flight Number: K4532. (On Time performance: 3 - Average Delay: 122 minutes)
- Flight Number: K4536. (On Time performance: 12 - Average Delay: 128 minutes)
- Flight Number: K4538.
- Flight Number: K4602. (On Time performance: 10 - Average Delay: 101 minutes)

Western Global Airlines
- Flight Number: KD314. (On Time performance: 10 - Average Delay: 103 minutes)

Korean Air
- Flight Number: KE232. (On Time performance: 15 - Average Delay: 57 minutes)
- Flight Number: KE240. (On Time performance: 23 - Average Delay: 33 minutes)
- Flight Number: KE260.
- Flight Number: KE38. (On Time performance: 78 - Average Delay: 12 minutes)
- Flight Number: KE8232. (On Time performance: 5 - Average Delay: 47 minutes)
- Flight Number: KE9232. (On Time performance: 6 - Average Delay: 58 minutes)

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

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