How far is Khost from Tehran?

The distance between Tehran (Mehrabad International Airport) and Khost (Khost Airport) is 1074 miles / 1729 kilometers / 933 nautical miles.

The driving distance from Tehran (THR) to Khost (KHT) is 1440 miles / 2318 kilometers, and travel time by car is about 31 hours 19 minutes.

Distance from Tehran to Khost

There are several ways to calculate the distance from Tehran to Khost. Here are two standard methods:

Vincenty's formula (applied above)

• 1074.148 miles
• 1728.674 kilometers
• 933.409 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

• 1071.907 miles
• 1725.067 kilometers
• 931.462 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 Tehran to Khost?

The estimated flight time from Mehrabad International Airport to Khost Airport is 2 hours and 32 minutes.

What is the time difference between Tehran and Khost?

The time difference between Tehran and Khost is 1 hour. Khost is 1 hour ahead of Tehran.

Flight carbon footprint between Mehrabad International Airport (THR) and Khost Airport (KHT)

On average, flying from Tehran to Khost generates about 155 kg of CO2 per passenger, and 155 kilograms equals 342 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Tehran to Khost

See the map of the shortest flight path between Mehrabad International Airport (THR) and Khost Airport (KHT).

Airport information

Origin	Mehrabad International Airport
City:	Tehran
Country:	Iran
IATA Code:	THR
ICAO Code:	OIII
Coordinates:	35°41′21″N, 51°18′48″E

Destination	Khost Airport
City:	Khost
Country:	Afghanistan
IATA Code:	KHT
ICAO Code:	OAKS
Coordinates:	33°20′0″N, 69°57′7″E