How far is Hanoi from Ulaanbaatar?
The distance between Ulaanbaatar (Buyant-Ukhaa International Airport) and Hanoi (Noi Bai International Airport) is 1836 miles / 2955 kilometers / 1595 nautical miles.
The driving distance from Ulaanbaatar (ULN) to Hanoi (HAN) is 2252 miles / 3625 kilometers, and travel time by car is about 44 hours 43 minutes.
Buyant-Ukhaa International Airport – Noi Bai International Airport
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Distance from Ulaanbaatar to Hanoi
There are several ways to calculate the distance from Ulaanbaatar to Hanoi. Here are two standard methods:
Vincenty's formula (applied above)- 1835.947 miles
- 2954.671 kilometers
- 1595.395 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1840.174 miles
- 2961.473 kilometers
- 1599.067 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
How long does it take to fly from Ulaanbaatar to Hanoi?
The estimated flight time from Buyant-Ukhaa International Airport to Noi Bai International Airport is 3 hours and 58 minutes.
What is the time difference between Ulaanbaatar and Hanoi?
The time difference between Ulaanbaatar and Hanoi is 1 hour. Hanoi is 1 hour behind Ulaanbaatar.
Flight carbon footprint between Buyant-Ukhaa International Airport (ULN) and Noi Bai International Airport (HAN)
On average, flying from Ulaanbaatar to Hanoi generates about 203 kg of CO2 per passenger, and 203 kilograms equals 447 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Ulaanbaatar to Hanoi
See the map of the shortest flight path between Buyant-Ukhaa International Airport (ULN) and Noi Bai International Airport (HAN).
Airport information
| Origin | Buyant-Ukhaa International Airport |
|---|---|
| City: | Ulaanbaatar |
| Country: | Mongolia  |
| IATA Code: | ULN |
| ICAO Code: | ZMUB |
| Coordinates: | 47°50′35″N, 106°46′1″E |
| Destination | Noi Bai International Airport |
|---|---|
| City: | Hanoi |
| Country: | Vietnam  |
| IATA Code: | HAN |
| ICAO Code: | VVNB |
| Coordinates: | 21°13′16″N, 105°48′25″E |