Map of flight path from Honolulu to Redmond.
Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Roberts Field (RDM).
How far is Redmond from Honolulu?
There are several ways to calculate distances between Honolulu and Redmond. Here are two common methods:Vincenty's formula (applied above)
- 2625.479 miles
- 4225.299 kilometers
- 2281.479 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 2624.462 miles
- 4223.662 kilometers
- 2280.595 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).
Time difference and current local times
The time difference between Honolulu and Redmond is 2 hours. Redmond is 2 hours ahead of Honolulu.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 290 kg (639 pounds).
Frequent Flyer Miles Calculator
Honolulu (HNL) → Redmond (RDM).