How far is Cheyenne, WY, from Washington D.C.?
The distance between Washington D.C. (Washington Dulles International Airport) and Cheyenne (Cheyenne Regional Airport) is 1452 miles / 2338 kilometers / 1262 nautical miles.
The driving distance from Washington D.C. (IAD) to Cheyenne (CYS) is 1636 miles / 2633 kilometers, and travel time by car is about 29 hours 36 minutes.
Washington Dulles International Airport – Cheyenne Regional Airport
Search flights
Distance from Washington D.C. to Cheyenne
There are several ways to calculate the distance from Washington D.C. to Cheyenne. Here are two standard methods:
Vincenty's formula (applied above)- 1452.470 miles
- 2337.525 kilometers
- 1262.162 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- 1448.899 miles
- 2331.777 kilometers
- 1259.059 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 Washington D.C. to Cheyenne?
The estimated flight time from Washington Dulles International Airport to Cheyenne Regional Airport is 3 hours and 15 minutes.
What is the time difference between Washington D.C. and Cheyenne?
Flight carbon footprint between Washington Dulles International Airport (IAD) and Cheyenne Regional Airport (CYS)
On average, flying from Washington D.C. to Cheyenne generates about 176 kg of CO2 per passenger, and 176 kilograms equals 389 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Washington D.C. to Cheyenne
See the map of the shortest flight path between Washington Dulles International Airport (IAD) and Cheyenne Regional Airport (CYS).
Airport information
| Origin | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″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 |