# Distance between Rock Springs, WY (RKS) and Hilo, HI (ITO)

Flight distance from Rock Springs to Hilo (Southwest Wyoming Regional Airport – Hilo International Airport) is 3077 miles / 4953 kilometers / 2674 nautical miles. Estimated flight time is 6 hours 19 minutes.

## Map of flight path from Rock Springs to Hilo.

Shortest flight path between Southwest Wyoming Regional Airport (RKS) and Hilo International Airport (ITO).

## How far is Hilo from Rock Springs?

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

Vincenty's formula (applied above)
• 3077.392 miles
• 4952.582 kilometers
• 2674.181 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
• 3074.924 miles
• 4948.610 kilometers
• 2672.036 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 Southwest Wyoming Regional Airport
City: Rock Springs, WY
Country: United States
IATA Code: RKS
ICAO Code: KRKS
Coordinates: 41°35′39″N, 109°3′54″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 Rock Springs and Hilo is 4 hours. Hilo is 4 hours behind Rock Springs.

MDT

HST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 343 kg (757 pounds).

## Frequent Flyer Miles Calculator

Rock Springs (RKS) → Hilo (ITO).

Distance:
3077
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3077

Round trip?