How far is Cheyenne, WY, from Seattle, WA?
The distance between Seattle (Seattle Boeing Field) and Cheyenne (Cheyenne Regional Airport) is 969 miles / 1559 kilometers / 842 nautical miles.
The driving distance from Seattle (BFI) to Cheyenne (CYS) is 1235 miles / 1988 kilometers, and travel time by car is about 21 hours 15 minutes.
Seattle Boeing Field – Cheyenne Regional Airport
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Distance from Seattle to Cheyenne
There are several ways to calculate the distance from Seattle to Cheyenne. Here are two standard 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 planet.
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).
How long does it take to fly from Seattle to Cheyenne?
The estimated flight time from Seattle Boeing Field to Cheyenne Regional Airport is 2 hours and 20 minutes.
What is the time difference between Seattle and Cheyenne?
The time difference between Seattle and Cheyenne is 1 hour. Cheyenne is 1 hour ahead of Seattle.
Flight carbon footprint between Seattle Boeing Field (BFI) and Cheyenne Regional Airport (CYS)
On average, flying from Seattle to Cheyenne generates about 149 kg of CO2 per passenger, and 149 kilograms equals 328 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Seattle to Cheyenne
See the map of the shortest flight path between Seattle Boeing Field (BFI) and Cheyenne Regional Airport (CYS).
Airport information
| Origin | Seattle Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States  |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |
| Destination | Cheyenne Regional Airport |
|---|---|
| City: | Cheyenne, WY |
| Country: | United States |
| IATA Code: | CYS |
| ICAO Code: | KCYS |
| Coordinates: | 41°9′20″N, 104°48′43″W |