# Distance between Redmond, OR (RDM) and Hilo, HI (ITO)

Flight distance from Redmond to Hilo (Roberts Field – Hilo International Airport) is 2579 miles / 4151 kilometers / 2241 nautical miles. Estimated flight time is 5 hours 23 minutes.

## Map of flight path from Redmond to Hilo.

Shortest flight path between Roberts Field (RDM) and Hilo International Airport (ITO).

## How far is Hilo from Redmond?

There are several ways to calculate distances between Redmond and Hilo. Here are two common methods:

Vincenty's formula (applied above)
• 2579.460 miles
• 4151.239 kilometers
• 2241.490 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
• 2579.460 miles
• 4151.238 kilometers
• 2241.489 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).

## Airport information

A Roberts Field
City: Redmond, OR
Country: United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W

B Hilo International Airport
City: Hilo, HI
Country: United States
IATA Code: ITO
ICAO Code: PHTO
Coordinates: 19°43′17″N, 155°2′52″W

## Time difference and current local times

The time difference between Redmond and Hilo is 3 hours. Hilo is 3 hours behind Redmond.

PDT

HST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 284 kg (627 pounds).

## Frequent Flyer Miles Calculator

Redmond (RDM) → Hilo (ITO).

Distance:
2579
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2579

Round trip?