How far is Houston, TX, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Houston (Houston William P. Hobby Airport) is 396 miles / 637 kilometers / 344 nautical miles.
The driving distance from Fort Smith (FSM) to Houston (HOU) is 478 miles / 770 kilometers, and travel time by car is about 9 hours 25 minutes.
Fort Smith Regional Airport – Houston William P. Hobby Airport
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Distance from Fort Smith to Houston
There are several ways to calculate the distance from Fort Smith to Houston. Here are two standard methods:
Vincenty's formula (applied above)- 395.756 miles
- 636.908 kilometers
- 343.903 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- 396.790 miles
- 638.572 kilometers
- 344.801 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 Houston?
The estimated flight time from Fort Smith Regional Airport to Houston William P. Hobby Airport is 1 hour and 14 minutes.
What is the time difference between Fort Smith and Houston?
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Houston William P. Hobby Airport (HOU)
On average, flying from Fort Smith to Houston generates about 83 kg of CO2 per passenger, and 83 kilograms equals 184 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 Houston
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Houston William P. Hobby Airport (HOU).
Airport information
Origin | Fort Smith Regional Airport |
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City: | Fort Smith, AR |
Country: | United States |
IATA Code: | FSM |
ICAO Code: | KFSM |
Coordinates: | 35°20′11″N, 94°22′2″W |
Destination | Houston William P. Hobby Airport |
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City: | Houston, TX |
Country: | United States |
IATA Code: | HOU |
ICAO Code: | KHOU |
Coordinates: | 29°38′43″N, 95°16′44″W |