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Distance and flight time
VientianeUlaanbaatar
Capital to capital: Laos → Mongolia.
As the crow flies
3,349 km
Estimated direct flight
4 h 41
CO₂ per passenger
657 kg
Time difference
+1h
Great-circle route (the shortest path on the globe). Duration estimated for a direct flight; CO₂ based on ADEME average emission factors.
Time in Vientiane
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Time in Ulaanbaatar
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