How far is Seattle, WA, from Cheyenne, WY?
The distance between Cheyenne (Cheyenne Regional Airport) and Seattle (Seattle Boeing Field) is 969 miles / 1559 kilometers / 842 nautical miles.
The driving distance from Cheyenne (CYS) to Seattle (BFI) is 1234 miles / 1986 kilometers, and travel time by car is about 21 hours 14 minutes.
Cheyenne Regional Airport – Seattle Boeing Field
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Distance from Cheyenne to Seattle
There are several ways to calculate the distance from Cheyenne to Seattle. 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 Cheyenne to Seattle?
The estimated flight time from Cheyenne Regional Airport to Seattle Boeing Field is 2 hours and 20 minutes.
What is the time difference between Cheyenne and Seattle?
The time difference between Cheyenne and Seattle is 1 hour. Seattle is 1 hour behind Cheyenne.
Flight carbon footprint between Cheyenne Regional Airport (CYS) and Seattle Boeing Field (BFI)
On average, flying from Cheyenne to Seattle 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 Cheyenne to Seattle
See the map of the shortest flight path between Cheyenne Regional Airport (CYS) and Seattle Boeing Field (BFI).
Airport information
| Origin | Cheyenne Regional Airport |
|---|---|
| City: | Cheyenne, WY |
| Country: | United States  |
| IATA Code: | CYS |
| ICAO Code: | KCYS |
| Coordinates: | 41°9′20″N, 104°48′43″W |
| Destination | Seattle Boeing Field |
|---|---|
| City: | Seattle, WA |
| Country: | United States |
| IATA Code: | BFI |
| ICAO Code: | KBFI |
| Coordinates: | 47°31′47″N, 122°18′7″W |