CA901 BeijingPEK · 08:10 UlaanbaatarUBN
CA901 by Air China flies from Beijing (PEK) to Ulaanbaatar (UBN) for the Sun, Nov 8 departure.
departs PEK · on schedule
board checked 34m ago · checking again in 45s
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 operation0 cancelled · 14 operations tracked
The route today
live boardsTomorrow at Beijing
ForecastMon 9 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Beijing to Ulaanbaatar flights today
same route · Air ChinaIf CA901 is cancelled, these are the other Air China nonstop flights from Beijing to Ulaanbaatar on the same day, with scheduled departure times in PEK local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How CA901 actually runs
Pro Flight Search has tracked every published board update for CA901 across the PEK and UBN boards: schedule changes, gate pushes and actual clocks. Usually departs ~20 min late. Based on 13 confirmed departures · 4/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CA901 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as PEK and UBN published them.
Planning around CA901? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: CA901 Beijing to Ulaanbaatar on-time performance, measured from the PEK and UBN airport boards.
https://proflightsearch.com/flight/CA901
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