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Distance and flight time
BrazzavilleVientiane
Capital to capital: Republic of the Congo → Laos.
As the crow flies
9,879 km
Estimated direct flight
12 h 51
CO₂ per passenger
1,577 kg
Time difference
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Great-circle route (the shortest path on the globe). Duration estimated for a direct flight; CO₂ based on ADEME average emission factors.