How far is Riverton, WY, from Portland, ME?
The distance between Portland (Portland International Jetport) and Riverton (Central Wyoming Regional Airport) is 1905 miles / 3066 kilometers / 1656 nautical miles.
The driving distance from Portland (PWM) to Riverton (RIW) is 2307 miles / 3712 kilometers, and travel time by car is about 42 hours 51 minutes.
Portland International Jetport – Central Wyoming Regional Airport
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Distance from Portland to Riverton
There are several ways to calculate the distance from Portland to Riverton. Here are two standard methods:
Vincenty's formula (applied above)- 1905.124 miles
- 3066.000 kilometers
- 1655.507 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- 1899.995 miles
- 3057.745 kilometers
- 1651.050 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 Riverton?
The estimated flight time from Portland International Jetport to Central Wyoming Regional Airport is 4 hours and 6 minutes.
What is the time difference between Portland and Riverton?
The time difference between Portland and Riverton is 2 hours. Riverton is 2 hours behind Portland.
Flight carbon footprint between Portland International Jetport (PWM) and Central Wyoming Regional Airport (RIW)
On average, flying from Portland to Riverton generates about 209 kg of CO2 per passenger, and 209 kilograms equals 460 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 Riverton
See the map of the shortest flight path between Portland International Jetport (PWM) and Central Wyoming Regional Airport (RIW).
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 | Central Wyoming Regional Airport |
|---|---|
| City: | Riverton, WY |
| Country: | United States |
| IATA Code: | RIW |
| ICAO Code: | KRIW |
| Coordinates: | 43°3′51″N, 108°27′35″W |