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How far is Fort Smith, AR, from Matamoros?

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

The driving distance from Matamoros (MAM) to Fort Smith (FSM) is 850 miles / 1368 kilometers, and travel time by car is about 15 hours 38 minutes.

Matamoros International Airport – Fort Smith Regional 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 Matamoros to Fort Smith

There are several ways to calculate the distance from Matamoros to Fort Smith. 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 Matamoros to Fort Smith?

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

What is the time difference between Matamoros and Fort Smith?

There is no time difference between Matamoros and Fort Smith.

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

On average, flying from Matamoros to Fort Smith 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 Matamoros to Fort Smith

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

Airport information

Origin 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
Destination 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