How far is Fort Smith, AR, from Redmond, OR?
The distance between Redmond (Roberts Field) and Fort Smith (Fort Smith Regional Airport) is 1543 miles / 2484 kilometers / 1341 nautical miles.
The driving distance from Redmond (RDM) to Fort Smith (FSM) is 1946 miles / 3132 kilometers, and travel time by car is about 33 hours 48 minutes.
Roberts Field – Fort Smith Regional Airport
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Distance from Redmond to Fort Smith
There are several ways to calculate the distance from Redmond to Fort Smith. Here are two standard methods:
Vincenty's formula (applied above)- 1543.423 miles
- 2483.898 kilometers
- 1341.198 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- 1540.562 miles
- 2479.295 kilometers
- 1338.712 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 Redmond to Fort Smith?
The estimated flight time from Roberts Field to Fort Smith Regional Airport is 3 hours and 25 minutes.
What is the time difference between Redmond and Fort Smith?
Flight carbon footprint between Roberts Field (RDM) and Fort Smith Regional Airport (FSM)
On average, flying from Redmond to Fort Smith generates about 182 kg of CO2 per passenger, and 182 kilograms equals 402 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Redmond to Fort Smith
See the map of the shortest flight path between Roberts Field (RDM) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Roberts Field |
|---|---|
| City: | Redmond, OR |
| Country: | United States  |
| IATA Code: | RDM |
| ICAO Code: | KRDM |
| Coordinates: | 44°15′14″N, 121°9′0″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 |