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How far is Lanzhou from Bojnord?

The distance between Bojnord (Bojnord Airport) and Lanzhou (Lanzhou Zhongchuan International Airport) is 2536 miles / 4081 kilometers / 2204 nautical miles.

The driving distance from Bojnord (BJB) to Lanzhou (LHW) is 3212 miles / 5169 kilometers, and travel time by car is about 64 hours 6 minutes.

Bojnord Airport – Lanzhou Zhongchuan International Airport

Distance arrow
2536
Miles
Distance arrow
4081
Kilometers
Distance arrow
2204
Nautical miles
Flight time duration
5 h 18 min
Time Difference
4 h 30 min
CO2 emission
279 kg

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Distance from Bojnord to Lanzhou

There are several ways to calculate the distance from Bojnord to Lanzhou. Here are two standard methods:

Vincenty's formula (applied above)
  • 2535.877 miles
  • 4081.099 kilometers
  • 2203.617 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
  • 2529.983 miles
  • 4071.612 kilometers
  • 2198.495 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 Bojnord to Lanzhou?

The estimated flight time from Bojnord Airport to Lanzhou Zhongchuan International Airport is 5 hours and 18 minutes.

Flight carbon footprint between Bojnord Airport (BJB) and Lanzhou Zhongchuan International Airport (LHW)

On average, flying from Bojnord to Lanzhou generates about 279 kg of CO2 per passenger, and 279 kilograms equals 616 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Bojnord to Lanzhou

See the map of the shortest flight path between Bojnord Airport (BJB) and Lanzhou Zhongchuan International Airport (LHW).

Airport information

Origin Bojnord Airport
City: Bojnord
Country: Iran Flag of Iran
IATA Code: BJB
ICAO Code: OIMN
Coordinates: 37°29′34″N, 57°18′29″E
Destination Lanzhou Zhongchuan International Airport
City: Lanzhou
Country: China Flag of China
IATA Code: LHW
ICAO Code: ZLLL
Coordinates: 36°30′54″N, 103°37′12″E