How far is Fort Smith, AR, from Islamabad?

The distance between Islamabad (Islamabad International Airport) and Fort Smith (Fort Smith Regional Airport) is 7620 miles / 12263 kilometers / 6622 nautical miles.

Distance from Islamabad to Fort Smith

There are several ways to calculate the distance from Islamabad to Fort Smith. Here are two standard methods:

Vincenty's formula (applied above)

• 7620.038 miles
• 12263.263 kilometers
• 6621.632 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

• 7605.744 miles
• 12240.259 kilometers
• 6609.211 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 Islamabad to Fort Smith?

The estimated flight time from Islamabad International Airport to Fort Smith Regional Airport is 14 hours and 55 minutes.

What is the time difference between Islamabad and Fort Smith?

The time difference between Islamabad and Fort Smith is 11 hours. Fort Smith is 11 hours behind Islamabad.

Flight carbon footprint between Islamabad International Airport (ISB) and Fort Smith Regional Airport (FSM)

On average, flying from Islamabad to Fort Smith generates about 943 kg of CO2 per passenger, and 943 kilograms equals 2 079 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Islamabad to Fort Smith

See the map of the shortest flight path between Islamabad International Airport (ISB) and Fort Smith Regional Airport (FSM).

Airport information

Origin	Islamabad International Airport
City:	Islamabad
Country:	Pakistan
IATA Code:	ISB
ICAO Code:	OPIS
Coordinates:	33°32′56″N, 72°49′32″E

Destination	Fort Smith Regional Airport
City:	Fort Smith, AR
Country:	United States
IATA Code:	FSM
ICAO Code:	KFSM
Coordinates:	35°20′11″N, 94°22′2″W