5Y811 Atlas Air - Flight Status

Which is the frequency of flight 5Y811?
The flight 5Y811 is scheduled to flight on Tuesday, Wednesday on a weekly basis.

Which is the distance of flight 5Y811?
The distance between the two airports is 10524 kilometers.

Which is the flight time of flight 5Y811?
The scheduled flight time gate to gate is: 14:25 hours.
The real flight time gate to gate on average is: 14:27 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: 2026-01-14 04:27:15
Current Time in Seoul: 2026-01-14 19:27:15

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

Atlas Air
- Flight Number: 5Y8527. (On Time performance: 14 - Average Delay: 112 minutes)
- Flight Number: 5Y8995.

Kalitta Air
- Flight Number: K4242. (On Time performance: 18 - Average Delay: 106 minutes)

Korean Air
- Flight Number: KE232. (On Time performance: 38 - Average Delay: 32 minutes)
- Flight Number: KE38. (On Time performance: 62 - Average Delay: 23 minutes)
- Flight Number: KE9232. (On Time performance: 20 - 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 Weekday: We have gathered available data from last six months, spanning from August 08, 2025 to January 06, 2026. 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: We have gathered available data from last twelve closed months, spanning from January 02, 2025 to December 31, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

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