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Distance and flight time
CastriesHanoi
Capital to capital: Saint Lucia → Vietnam.
As the crow flies
15,862 km
Estimated direct flight
20 h 20
CO₂ per passenger
2,532 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 Castries
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Time in Hanoi
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