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Distance and flight time
OttawaHanoi
Capital to capital: Canada → Vietnam.
As the crow flies
12,625 km
Estimated direct flight
16 h 17
CO₂ per passenger
2,015 kg
Time difference
+11h
Great-circle route (the shortest path on the globe). Duration estimated for a direct flight; CO₂ based on ADEME average emission factors.
Time in Ottawa
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Time in Hanoi
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