How far is Ulaanbaatar from Hanoi?
The distance between Hanoi (Noi Bai International Airport) and Ulaanbaatar (Buyant-Ukhaa International Airport) is 1836 miles / 2955 kilometers / 1595 nautical miles.
The driving distance from Hanoi (HAN) to Ulaanbaatar (ULN) is 2239 miles / 3603 kilometers, and travel time by car is about 43 hours 53 minutes.
Noi Bai International Airport – Buyant-Ukhaa International Airport
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Distance from Hanoi to Ulaanbaatar
There are several ways to calculate the distance from Hanoi to Ulaanbaatar. 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 Hanoi to Ulaanbaatar?
The estimated flight time from Noi Bai International Airport to Buyant-Ukhaa International Airport is 3 hours and 58 minutes.
What is the time difference between Hanoi and Ulaanbaatar?
The time difference between Hanoi and Ulaanbaatar is 1 hour. Ulaanbaatar is 1 hour ahead of Hanoi.
Flight carbon footprint between Noi Bai International Airport (HAN) and Buyant-Ukhaa International Airport (ULN)
On average, flying from Hanoi to Ulaanbaatar 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 Hanoi to Ulaanbaatar
See the map of the shortest flight path between Noi Bai International Airport (HAN) and Buyant-Ukhaa International Airport (ULN).
Airport information
| Origin | Noi Bai International Airport |
|---|---|
| City: | Hanoi |
| Country: | Vietnam  |
| IATA Code: | HAN |
| ICAO Code: | VVNB |
| Coordinates: | 21°13′16″N, 105°48′25″E |
| Destination | Buyant-Ukhaa International Airport |
|---|---|
| City: | Ulaanbaatar |
| Country: | Mongolia  |
| IATA Code: | ULN |
| ICAO Code: | ZMUB |
| Coordinates: | 47°50′35″N, 106°46′1″E |