How far is Fort Smith, AR, from Reading, PA?
The distance between Reading (Reading Regional Airport) and Fort Smith (Fort Smith Regional Airport) is 1062 miles / 1710 kilometers / 923 nautical miles.
The driving distance from Reading (RDG) to Fort Smith (FSM) is 1277 miles / 2055 kilometers, and travel time by car is about 23 hours 16 minutes.
Reading Regional Airport – Fort Smith Regional Airport
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Distance from Reading to Fort Smith
There are several ways to calculate the distance from Reading to Fort Smith. 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 Reading to Fort Smith?
The estimated flight time from Reading Regional Airport to Fort Smith Regional Airport is 2 hours and 30 minutes.
What is the time difference between Reading and Fort Smith?
The time difference between Reading and Fort Smith is 1 hour. Fort Smith is 1 hour behind Reading.
Flight carbon footprint between Reading Regional Airport (RDG) and Fort Smith Regional Airport (FSM)
On average, flying from Reading to Fort Smith 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 Reading to Fort Smith
See the map of the shortest flight path between Reading Regional Airport (RDG) and Fort Smith Regional Airport (FSM).
Airport information
| Origin | Reading Regional Airport |
|---|---|
| City: | Reading, PA |
| Country: | United States  |
| IATA Code: | RDG |
| ICAO Code: | KRDG |
| Coordinates: | 40°22′42″N, 75°57′54″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 |