How far is Washington D.C. from Cheyenne, WY?
The distance between Cheyenne (Cheyenne Regional Airport) and Washington D.C. (Washington Dulles International Airport) is 1452 miles / 2338 kilometers / 1262 nautical miles.
The driving distance from Cheyenne (CYS) to Washington D.C. (IAD) is 1635 miles / 2632 kilometers, and travel time by car is about 29 hours 42 minutes.
Cheyenne Regional Airport – Washington Dulles International Airport
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Distance from Cheyenne to Washington D.C.
There are several ways to calculate the distance from Cheyenne to Washington D.C.. 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 Cheyenne to Washington D.C.?
The estimated flight time from Cheyenne Regional Airport to Washington Dulles International Airport is 3 hours and 15 minutes.
What is the time difference between Cheyenne and Washington D.C.?
Flight carbon footprint between Cheyenne Regional Airport (CYS) and Washington Dulles International Airport (IAD)
On average, flying from Cheyenne to Washington D.C. 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 Cheyenne to Washington D.C.
See the map of the shortest flight path between Cheyenne Regional Airport (CYS) and Washington Dulles International Airport (IAD).
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 | 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 |