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How far is Matamoros from Fort Smith, AR?

The distance between Fort Smith (Fort Smith Regional Airport) and Matamoros (Matamoros International Airport) is 685 miles / 1103 kilometers / 595 nautical miles.

The driving distance from Fort Smith (FSM) to Matamoros (MAM) is 822 miles / 1323 kilometers, and travel time by car is about 15 hours 34 minutes.

Fort Smith Regional Airport – Matamoros International Airport

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685
Miles
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1103
Kilometers
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595
Nautical miles

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Distance from Fort Smith to Matamoros

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

Vincenty's formula (applied above)
  • 685.263 miles
  • 1102.823 kilometers
  • 595.477 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
  • 687.059 miles
  • 1105.715 kilometers
  • 597.038 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 Matamoros?

The estimated flight time from Fort Smith Regional Airport to Matamoros International Airport is 1 hour and 47 minutes.

What is the time difference between Fort Smith and Matamoros?

There is no time difference between Fort Smith and Matamoros.

Flight carbon footprint between Fort Smith Regional Airport (FSM) and Matamoros International Airport (MAM)

On average, flying from Fort Smith to Matamoros generates about 123 kg of CO2 per passenger, and 123 kilograms equals 271 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 Matamoros

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

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 Matamoros International Airport
City: Matamoros
Country: Mexico Flag of Mexico
IATA Code: MAM
ICAO Code: MMMA
Coordinates: 25°46′11″N, 97°31′31″W