How far is Friday Harbor, WA, from Rapid City, SD?
The distance between Rapid City (Rapid City Regional Airport) and Friday Harbor (Friday Harbor Airport) is 1001 miles / 1612 kilometers / 870 nautical miles.
The driving distance from Rapid City (RAP) to Friday Harbor (FRD) is 1243 miles / 2000 kilometers, and travel time by car is about 23 hours 44 minutes.
Rapid City Regional Airport – Friday Harbor Airport
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Distance from Rapid City to Friday Harbor
There are several ways to calculate the distance from Rapid City to Friday Harbor. Here are two standard methods:
Vincenty's formula (applied above)- 1001.500 miles
- 1611.757 kilometers
- 870.279 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- 998.938 miles
- 1607.635 kilometers
- 868.054 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 Friday Harbor?
The estimated flight time from Rapid City Regional Airport to Friday Harbor Airport is 2 hours and 23 minutes.
What is the time difference between Rapid City and Friday Harbor?
Flight carbon footprint between Rapid City Regional Airport (RAP) and Friday Harbor Airport (FRD)
On average, flying from Rapid City to Friday Harbor generates about 151 kg of CO2 per passenger, and 151 kilograms equals 333 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 Friday Harbor
See the map of the shortest flight path between Rapid City Regional Airport (RAP) and Friday Harbor Airport (FRD).
Airport information
| Origin | Rapid City Regional Airport |
|---|---|
| City: | Rapid City, SD |
| Country: | United States  |
| IATA Code: | RAP |
| ICAO Code: | KRAP |
| Coordinates: | 44°2′43″N, 103°3′25″W |
| Destination | Friday Harbor Airport |
|---|---|
| City: | Friday Harbor, WA |
| Country: | United States |
| IATA Code: | FRD |
| ICAO Code: | KFHR |
| Coordinates: | 48°31′19″N, 123°1′26″W |