# Distance between Kona, HI (KOA) and Grand Junction, CO (GJT)

Flight distance from Kona to Grand Junction (Kona International Airport – Grand Junction Regional Airport) is 3117 miles / 5016 kilometers / 2709 nautical miles. Estimated flight time is 6 hours 24 minutes.

## Map of flight path from Kona to Grand Junction.

Shortest flight path between Kona International Airport (KOA) and Grand Junction Regional Airport (GJT).

## How far is Grand Junction from Kona?

There are several ways to calculate distances between Kona and Grand Junction. Here are two common methods:

Vincenty's formula (applied above)
• 3117.098 miles
• 5016.482 kilometers
• 2708.684 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
• 3113.997 miles
• 5011.493 kilometers
• 2705.990 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 Kona International Airport
City: Kona, HI
Country: United States
IATA Code: KOA
ICAO Code: PHKO
Coordinates: 19°44′19″N, 156°2′45″W

B Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″W

## Time difference and current local times

The time difference between Kona and Grand Junction is 4 hours. Grand Junction is 4 hours ahead of Kona.

HST

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 348 kg (768 pounds).

## Frequent Flyer Miles Calculator

Kona (KOA) → Grand Junction (GJT).

Distance:
3117
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3117

Round trip?