How far is Cheyenne from Seattle?
There are several ways to calculate distances between Seattle and Cheyenne. Here are two common methods:Vincenty's formula (applied above)
- 968.965 miles
- 1559.398 kilometers
- 842.008 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
- 966.989 miles
- 1556.217 kilometers
- 840.290 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 Cheyenne Regional Airport (CYS) is 2 hours 20 minutes.
Time difference and current local times
The time difference between Seattle and Cheyenne is 1 hour. Cheyenne is 1 hour ahead of Seattle.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 149 kg (328 pounds).
Seattle to Cheyenne flight path
Shortest flight path between Boeing Field (BFI) and Cheyenne Regional Airport (CYS).
Frequent Flyer Miles Calculator
Seattle (BFI) → Cheyenne (CYS).