OM504 Miat Mongolian Airlines - Flight Status

Which is the frequency of flight OM504?
The flight OM504 is scheduled to flight on Monday, Wednesday, Saturday on a weekly basis.

Which is the distance of flight OM504?
The distance between the two airports is 3053 kilometers.

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 Tokyo: 2025-09-18 05:38:18
Current Time in Ulaanbaatar: 2025-09-18 04:38:18

The following airlines serves the same route between Tokyo and Ulaanbaatar:

Aero Mongolia
- Flight Number: M0902.

Miat Mongolian Airlines
- Flight Number: OM502.

United Airlines
- Flight Number: UA7. (On Time performance: 56 - Average Delay: 25 minutes)

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

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: We have gathered available data from last twelve closed months, spanning from December 28, 2024 to August 30, 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.