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How far is Thompson from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Thompson (Thompson Airport) is 1423 miles / 2290 kilometers / 1237 nautical miles.

The driving distance from Fort Smith (FSM) to Thompson (YTH) is 1591 miles / 2560 kilometers, and travel time by car is about 29 hours 2 minutes.

Fort Smith Regional Airport – Thompson Airport

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1423
Miles
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2290
Kilometers
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1237
Nautical miles

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Distance from Fort Smith to Thompson

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

Vincenty's formula (applied above)
  • 1422.990 miles
  • 2290.080 kilometers
  • 1236.544 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
  • 1423.597 miles
  • 2291.057 kilometers
  • 1237.072 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 Fort Smith to Thompson?

The estimated flight time from Fort Smith Regional Airport to Thompson Airport is 3 hours and 11 minutes.

What is the time difference between Fort Smith and Thompson?

There is no time difference between Fort Smith and Thompson.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and Thompson Airport (YTH)

On average, flying from Fort Smith to Thompson generates about 175 kg of CO2 per passenger, and 175 kilograms equals 385 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Thompson Airport (YTH).

Airport information

Origin Fort Smith Regional Airport
City: Fort Smith, AR
Country: United States Flag of United States
IATA Code: FSM
ICAO Code: KFSM
Coordinates: 35°20′11″N, 94°22′2″W
Destination Thompson Airport
City: Thompson
Country: Canada Flag of Canada
IATA Code: YTH
ICAO Code: CYTH
Coordinates: 55°48′3″N, 97°51′51″W