How far is Redmond, OR, from Kona, HI?
The distance between Kona (Kona International Airport) and Redmond (Roberts Field) is 2622 miles / 4219 kilometers / 2278 nautical miles.
Kona International Airport – Roberts Field
Search flights
Distance from Kona to Redmond
There are several ways to calculate the distance from Kona to Redmond. Here are two standard methods:
Vincenty's formula (applied above)- 2621.748 miles
- 4219.294 kilometers
- 2278.237 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- 2621.567 miles
- 4219.003 kilometers
- 2278.079 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 Kona to Redmond?
The estimated flight time from Kona International Airport to Roberts Field is 5 hours and 27 minutes.
What is the time difference between Kona and Redmond?
The time difference between Kona and Redmond is 2 hours. Redmond is 2 hours ahead of Kona.
Flight carbon footprint between Kona International Airport (KOA) and Roberts Field (RDM)
On average, flying from Kona to Redmond generates about 289 kg of CO2 per passenger, and 289 kilograms equals 638 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Kona to Redmond
See the map of the shortest flight path between Kona International Airport (KOA) and Roberts Field (RDM).
Airport information
| Origin | Kona International Airport |
|---|---|
| City: | Kona, HI |
| Country: | United States  |
| IATA Code: | KOA |
| ICAO Code: | PHKO |
| Coordinates: | 19°44′19″N, 156°2′45″W |
| Destination | Roberts Field |
|---|---|
| City: | Redmond, OR |
| Country: | United States |
| IATA Code: | RDM |
| ICAO Code: | KRDM |
| Coordinates: | 44°15′14″N, 121°9′0″W |