How far is Reading, PA, from Fort Smith, AR?
The distance between Fort Smith (Fort Smith Regional Airport) and Reading (Reading Regional Airport) is 1062 miles / 1710 kilometers / 923 nautical miles.
The driving distance from Fort Smith (FSM) to Reading (RDG) is 1273 miles / 2049 kilometers, and travel time by car is about 23 hours 19 minutes.
Fort Smith Regional Airport – Reading Regional Airport
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Distance from Fort Smith to Reading
There are several ways to calculate the distance from Fort Smith to Reading. Here are two standard methods:
Vincenty's formula (applied above)- 1062.241 miles
- 1709.511 kilometers
- 923.062 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- 1060.194 miles
- 1706.218 kilometers
- 921.284 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 Reading?
The estimated flight time from Fort Smith Regional Airport to Reading Regional Airport is 2 hours and 30 minutes.
What is the time difference between Fort Smith and Reading?
The time difference between Fort Smith and Reading is 1 hour. Reading is 1 hour ahead of Fort Smith.
Flight carbon footprint between Fort Smith Regional Airport (FSM) and Reading Regional Airport (RDG)
On average, flying from Fort Smith to Reading generates about 155 kg of CO2 per passenger, and 155 kilograms equals 341 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 Reading
See the map of the shortest flight path between Fort Smith Regional Airport (FSM) and Reading Regional Airport (RDG).
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 | Reading Regional Airport |
|---|---|
| City: | Reading, PA |
| Country: | United States |
| IATA Code: | RDG |
| ICAO Code: | KRDG |
| Coordinates: | 40°22′42″N, 75°57′54″W |