How far is Rapid City from Seattle?
There are several ways to calculate distances between Seattle and Rapid City. Here are two common methods:Vincenty's formula (applied above)
- 957.741 miles
- 1541.334 kilometers
- 832.254 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 955.223 miles
- 1537.282 kilometers
- 830.066 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).
Estimated flight time from Boeing Field (BFI) to Rapid City Regional Airport (RAP) is 2 hours 18 minutes.
Time difference and current local times
The time difference between Seattle and Rapid City is 1 hour. Rapid City is 1 hour ahead of Seattle.
Rapid City, SD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 148 kg (326 pounds).
Seattle to Rapid City flight path
Shortest flight path between Boeing Field (BFI) and Rapid City Regional Airport (RAP).
Frequent Flyer Miles Calculator
Seattle (BFI) → Rapid City (RAP).