How far is Khost from Semnan?

The distance between Semnan (Semnan Municipal Airport) and Khost (Khost Airport) is 951 miles / 1531 kilometers / 827 nautical miles.

The driving distance from Semnan (SNX) to Khost (KHT) is 1292 miles / 2079 kilometers, and travel time by car is about 28 hours 10 minutes.

Distance from Semnan to Khost

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

Vincenty's formula (applied above)

• 951.195 miles
• 1530.799 kilometers
• 826.566 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

• 949.229 miles
• 1527.637 kilometers
• 824.858 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 Semnan to Khost?

The estimated flight time from Semnan Municipal Airport to Khost Airport is 2 hours and 18 minutes.

What is the time difference between Semnan and Khost?

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

Flight carbon footprint between Semnan Municipal Airport (SNX) and Khost Airport (KHT)

On average, flying from Semnan to Khost generates about 147 kg of CO2 per passenger, and 147 kilograms equals 325 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Semnan to Khost

See the map of the shortest flight path between Semnan Municipal Airport (SNX) and Khost Airport (KHT).

Airport information

Origin	Semnan Municipal Airport
City:	Semnan
Country:	Iran
IATA Code:	SNX
ICAO Code:	OIIS
Coordinates:	35°35′27″N, 53°29′42″E

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