How far is Portland, ME, from Riverton, WY?
The distance between Riverton (Central Wyoming Regional Airport) and Portland (Portland International Jetport) is 1905 miles / 3066 kilometers / 1656 nautical miles.
The driving distance from Riverton (RIW) to Portland (PWM) is 2309 miles / 3716 kilometers, and travel time by car is about 42 hours 57 minutes.
Central Wyoming Regional Airport – Portland International Jetport
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Distance from Riverton to Portland
There are several ways to calculate the distance from Riverton to Portland. 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 Riverton to Portland?
The estimated flight time from Central Wyoming Regional Airport to Portland International Jetport is 4 hours and 6 minutes.
What is the time difference between Riverton and Portland?
The time difference between Riverton and Portland is 2 hours. Portland is 2 hours ahead of Riverton.
Flight carbon footprint between Central Wyoming Regional Airport (RIW) and Portland International Jetport (PWM)
On average, flying from Riverton to Portland 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 Riverton to Portland
See the map of the shortest flight path between Central Wyoming Regional Airport (RIW) and Portland International Jetport (PWM).
Airport information
| Origin | 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 |
| Destination | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |