How far is Cheyenne, WY, from Portland, ME?
The distance between Portland (Portland International Jetport) and Cheyenne (Cheyenne Regional Airport) is 1761 miles / 2833 kilometers / 1530 nautical miles.
The driving distance from Portland (PWM) to Cheyenne (CYS) is 2031 miles / 3269 kilometers, and travel time by car is about 37 hours 7 minutes.
Portland International Jetport – Cheyenne Regional Airport
Search flights
Distance from Portland to Cheyenne
There are several ways to calculate the distance from Portland to Cheyenne. Here are two standard methods:
Vincenty's formula (applied above)- 1760.619 miles
- 2833.442 kilometers
- 1529.936 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- 1756.036 miles
- 2826.066 kilometers
- 1525.954 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 Portland to Cheyenne?
The estimated flight time from Portland International Jetport to Cheyenne Regional Airport is 3 hours and 50 minutes.
What is the time difference between Portland and Cheyenne?
The time difference between Portland and Cheyenne is 2 hours. Cheyenne is 2 hours behind Portland.
Flight carbon footprint between Portland International Jetport (PWM) and Cheyenne Regional Airport (CYS)
On average, flying from Portland to Cheyenne generates about 197 kg of CO2 per passenger, and 197 kilograms equals 434 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portland to Cheyenne
See the map of the shortest flight path between Portland International Jetport (PWM) and Cheyenne Regional Airport (CYS).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″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 |