How far is Dayton, OH, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Dayton (Dayton International Airport) is 639 miles / 1028 kilometers / 555 nautical miles.
The driving distance from Fort Smith (FSM) to Dayton (DAY) is 772 miles / 1242 kilometers, and travel time by car is about 14 hours 17 minutes.
Fort Smith Regional Airport – Dayton International Airport
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Distance from Fort Smith to Dayton
There are several ways to calculate the distance from Fort Smith to Dayton. Here are two standard methods:
Vincenty's formula (applied above)- 638.983 miles
- 1028.343 kilometers
- 555.261 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- 638.128 miles
- 1026.967 kilometers
- 554.518 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 Dayton?
The estimated flight time from Fort Smith Regional Airport to Dayton International Airport is 1 hour and 42 minutes.
What is the time difference between Fort Smith and Dayton?
The time difference between Fort Smith and Dayton is 1 hour. Dayton is 1 hour ahead of Fort Smith.
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Dayton International Airport (DAY)
On average, flying from Fort Smith to Dayton generates about 118 kg of CO2 per passenger, and 118 kilograms equals 259 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 Dayton
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Dayton International Airport (DAY).
Airport information
| Origin | Fort Smith Regional Airport |
|---|---|
| City: | Fort Smith, AR |
| Country: | United States  |
| IATA Code: | FSM |
| ICAO Code: | KFSM |
| Coordinates: | 35°20′11″N, 94°22′2″W |
| Destination | Dayton International Airport |
|---|---|
| City: | Dayton, OH |
| Country: | United States |
| IATA Code: | DAY |
| ICAO Code: | KDAY |
| Coordinates: | 39°54′8″N, 84°13′9″W |