Map of flight path from Honolulu to Great Falls.
Shortest flight path between Honolulu Daniel K. Inouye International Airport (HNL) and Great Falls International Airport (GTF).
How far is Great Falls from Honolulu?
There are several ways to calculate distances between Honolulu and Great Falls. Here are two common methods:Vincenty's formula (applied above)
- 3145.794 miles
- 5062.665 kilometers
- 2733.620 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
- 3143.638 miles
- 5059.195 kilometers
- 2731.747 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).
|A||Honolulu Daniel K. Inouye International Airport|
|B||Great Falls International Airport|
|City:||Great Falls, MT|
Time difference and current local times
The time difference between Honolulu and Great Falls is 3 hours. Great Falls is 3 hours ahead of Honolulu.
Great Falls, MT
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 352 kg (775 pounds).
Frequent Flyer Miles Calculator
Honolulu (HNL) → Great Falls (GTF).