How far is Riverton, WY, from Annette, AK?
The distance between Annette (Annette Island Airport) and Riverton (Central Wyoming Regional Airport) is 1326 miles / 2134 kilometers / 1152 nautical miles.
The driving distance from Annette (ANN) to Riverton (RIW) is 1835 miles / 2953 kilometers, and travel time by car is about 42 hours 9 minutes.
Annette Island Airport – Central Wyoming Regional Airport
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Distance from Annette to Riverton
There are several ways to calculate the distance from Annette to Riverton. Here are two standard methods:
Vincenty's formula (applied above)- 1326.055 miles
- 2134.079 kilometers
- 1152.310 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- 1323.549 miles
- 2130.045 kilometers
- 1150.132 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 Annette to Riverton?
The estimated flight time from Annette Island Airport to Central Wyoming Regional Airport is 3 hours and 0 minutes.
What is the time difference between Annette and Riverton?
The time difference between Annette and Riverton is 2 hours. Riverton is 2 hours ahead of Annette.
Flight carbon footprint between Annette Island Airport (ANN) and Central Wyoming Regional Airport (RIW)
On average, flying from Annette to Riverton generates about 169 kg of CO2 per passenger, and 169 kilograms equals 372 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Annette to Riverton
See the map of the shortest flight path between Annette Island Airport (ANN) and Central Wyoming Regional Airport (RIW).
Airport information
| Origin | Annette Island Airport |
|---|---|
| City: | Annette, AK |
| Country: | United States  |
| IATA Code: | ANN |
| ICAO Code: | PANT |
| Coordinates: | 55°2′32″N, 131°34′19″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 |