How far is Fort Smith, AR, from Dayton, OH?
The distance between Dayton (Dayton International Airport) and Fort Smith (Fort Smith Regional Airport) is 639 miles / 1028 kilometers / 555 nautical miles.
The driving distance from Dayton (DAY) to Fort Smith (FSM) is 771 miles / 1241 kilometers, and travel time by car is about 14 hours 17 minutes.
Dayton International Airport – Fort Smith Regional Airport
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Distance from Dayton to Fort Smith
There are several ways to calculate the distance from Dayton to Fort Smith. 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 Dayton to Fort Smith?
The estimated flight time from Dayton International Airport to Fort Smith Regional Airport is 1 hour and 42 minutes.
What is the time difference between Dayton and Fort Smith?
The time difference between Dayton and Fort Smith is 1 hour. Fort Smith is 1 hour behind Dayton.
Flight carbon footprint between Dayton International Airport (DAY) and Fort Smith Regional Airport (FSM)
On average, flying from Dayton to Fort Smith 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 Dayton to Fort Smith
See the map of the shortest flight path between Dayton International Airport (DAY) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Dayton International Airport |
|---|---|
| City: | Dayton, OH |
| Country: | United States  |
| IATA Code: | DAY |
| ICAO Code: | KDAY |
| Coordinates: | 39°54′8″N, 84°13′9″W |
| Destination | 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 |