Air Miles Calculator logo

How far is Fort Smith from Rapid City, SD?

The distance between Rapid City (Rapid City Regional Airport) and Fort Smith (Fort Smith Airport) is 1165 miles / 1876 kilometers / 1013 nautical miles.

The driving distance from Rapid City (RAP) to Fort Smith (YSM) is 1504 miles / 2420 kilometers, and travel time by car is about 34 hours 25 minutes.

Rapid City Regional Airport – Fort Smith Airport

Distance arrow
1165
Miles
Distance arrow
1876
Kilometers
Distance arrow
1013
Nautical miles

Search flights

Distance from Rapid City to Fort Smith

There are several ways to calculate the distance from Rapid City to Fort Smith. Here are two standard methods:

Vincenty's formula (applied above)
  • 1165.466 miles
  • 1875.636 kilometers
  • 1012.762 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
  • 1164.421 miles
  • 1873.954 kilometers
  • 1011.854 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 Rapid City to Fort Smith?

The estimated flight time from Rapid City Regional Airport to Fort Smith Airport is 2 hours and 42 minutes.

What is the time difference between Rapid City and Fort Smith?

There is no time difference between Rapid City and Fort Smith.

Flight carbon footprint between Rapid City Regional Airport (RAP) and Fort Smith Airport (YSM)

On average, flying from Rapid City to Fort Smith generates about 160 kg of CO2 per passenger, and 160 kilograms equals 353 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Rapid City to Fort Smith

See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Fort Smith Airport (YSM).

Airport information

Origin Rapid City Regional Airport
City: Rapid City, SD
Country: United States Flag of United States
IATA Code: RAP
ICAO Code: KRAP
Coordinates: 44°2′43″N, 103°3′25″W
Destination Fort Smith Airport
City: Fort Smith
Country: Canada Flag of Canada
IATA Code: YSM
ICAO Code: CYSM
Coordinates: 60°1′13″N, 111°57′43″W