# Distance between Ulanhot (HLH) and Dien Bien Phu (DIN)

Flight distance from Ulanhot to Dien Bien Phu (Ulanhot Airport – Điện Biên Phủ Airport) is 2011 miles / 3237 kilometers / 1748 nautical miles. Estimated flight time is 4 hours 18 minutes.

Driving distance from Ulanhot (HLH) to Dien Bien Phu (DIN) is 2523 miles / 4060 kilometers and travel time by car is about 44 hours 58 minutes.

## Map of flight path and driving directions from Ulanhot to Dien Bien Phu.

Shortest flight path between Ulanhot Airport (HLH) and Điện Biên Phủ Airport (DIN).

## How far is Dien Bien Phu from Ulanhot?

There are several ways to calculate distances between Ulanhot and Dien Bien Phu. Here are two common methods:

Vincenty's formula (applied above)
• 2011.381 miles
• 3237.004 kilometers
• 1747.842 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 2013.675 miles
• 3240.696 kilometers
• 1749.836 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).

## Airport information

A Ulanhot Airport
City: Ulanhot
Country: China
IATA Code: HLH
ICAO Code: ZBUL
Coordinates: 46°4′58″N, 122°1′1″E

B Điện Biên Phủ Airport
City: Dien Bien Phu
Country: Vietnam
IATA Code: DIN
ICAO Code: VVDB
Coordinates: 21°23′50″N, 103°0′28″E

## Time difference and current local times

The time difference between Ulanhot and Dien Bien Phu is 1 hour. Dien Bien Phu is 1 hour behind Ulanhot.

CST

+07

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 219 kg (483 pounds).

## Frequent Flyer Miles Calculator

Ulanhot (HLH) → Dien Bien Phu (DIN).

Distance:
2011
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2011

Round trip?