Air Miles Calculator logo

How far is Fort Smith from McGrath, AK?

The distance between McGrath (McGrath Airport) and Fort Smith (Fort Smith Airport) is 1430 miles / 2302 kilometers / 1243 nautical miles.

The driving distance from McGrath (MCG) to Fort Smith (YSM) is 1987 miles / 3197 kilometers, and travel time by car is about 49 hours 15 minutes.

McGrath Airport – Fort Smith Airport

Distance arrow
1430
Miles
Distance arrow
2302
Kilometers
Distance arrow
1243
Nautical miles

Search flights

Distance from McGrath to Fort Smith

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

Vincenty's formula (applied above)
  • 1430.414 miles
  • 2302.029 kilometers
  • 1242.996 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
  • 1425.165 miles
  • 2293.581 kilometers
  • 1238.435 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 McGrath to Fort Smith?

The estimated flight time from McGrath Airport to Fort Smith Airport is 3 hours and 12 minutes.

Flight carbon footprint between McGrath Airport (MCG) and Fort Smith Airport (YSM)

On average, flying from McGrath to Fort Smith generates about 175 kg of CO2 per passenger, and 175 kilograms equals 386 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from McGrath to Fort Smith

See the map of the shortest flight path between McGrath Airport (MCG) and Fort Smith Airport (YSM).

Airport information

Origin McGrath Airport
City: McGrath, AK
Country: United States Flag of United States
IATA Code: MCG
ICAO Code: PAMC
Coordinates: 62°57′10″N, 155°36′21″W
Destination Fort Smith Airport
City: Fort Smith
Country: Canada Flag of Canada
IATA Code: YSM
ICAO Code: CYSM
Coordinates: 60°1′13″N, 111°57′43″W