How far is Portland, OR, from Riverton, WY?
The distance between Riverton (Central Wyoming Regional Airport) and Portland (Portland International Airport) is 721 miles / 1160 kilometers / 627 nautical miles.
The driving distance from Riverton (RIW) to Portland (PDX) is 952 miles / 1532 kilometers, and travel time by car is about 17 hours 47 minutes.
Central Wyoming Regional Airport – Portland International Airport
Search flights
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)- 721.028 miles
- 1160.383 kilometers
- 626.557 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- 719.190 miles
- 1157.424 kilometers
- 624.959 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 Airport is 1 hour and 51 minutes.
What is the time difference between Riverton and Portland?
The time difference between Riverton and Portland is 1 hour. Portland is 1 hour behind Riverton.
Flight carbon footprint between Central Wyoming Regional Airport (RIW) and Portland International Airport (PDX)
On average, flying from Riverton to Portland generates about 127 kg of CO2 per passenger, and 127 kilograms equals 280 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 Airport (PDX).
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 Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″W |