# Distance between Honolulu, HI (HNL) and Rock Springs, WY (RKS)

Flight distance from Honolulu to Rock Springs (Honolulu Daniel K. Inouye International Airport – Southwest Wyoming Regional Airport) is 3154 miles / 5075 kilometers / 2740 nautical miles. Estimated flight time is 6 hours 28 minutes.

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

Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Southwest Wyoming Regional Airport (RKS).

## How far is Rock Springs from Honolulu?

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

Vincenty's formula (applied above)
• 3153.679 miles
• 5075.354 kilometers
• 2740.472 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
• 3150.304 miles
• 5069.923 kilometers
• 2737.539 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 Honolulu Daniel K. Inouye International Airport
City: Honolulu, HI
Country: United States
IATA Code: HNL
ICAO Code: PHNL
Coordinates: 21°19′7″N, 157°55′19″W

B 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

## Time difference and current local times

The time difference between Honolulu and Rock Springs is 4 hours. Rock Springs is 4 hours ahead of Honolulu.

HST

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 353 kg (777 pounds).

## Frequent Flyer Miles Calculator

Honolulu (HNL) → Rock Springs (RKS).

Distance:
3154
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3154

Round trip?