OM501 UlaanbaatarUBN · 07:45 TokyoNRT · 13:40
OM501 by Miat - Mongolian flies from Ulaanbaatar (UBN) to Tokyo (NRT) for the Tue, Aug 18 departure.
arrival expected at NRT · 20 min early
board checked 79m ago · checking again in 45s
⚖ OM501 typically leaves +0 and lands −15. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −15 min · 0 cancelled · 13 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How OM501 actually runs
Pro Flight Search has tracked every published board update for OM501 across the UBN and NRT boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min early. Based on 12 confirmed landings · 12/12 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how OM501 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: JU-1021, EI-MNG, EI-UBN, JU-1088.
Board clocks recorded as UBN and NRT published them.
Planning around OM501? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — OM501 Ulaanbaatar to Tokyo on-time performance, measured from the UBN and NRT airport boards.
https://proflightsearch.com/flight/OM501
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