Map of flight path and driving directions from Great Falls to Santa Ana.
Shortest flight path between Great Falls International Airport (GTF) and Orange County John Wayne Airport (SNA).
How far is Santa Ana from Great Falls?
There are several ways to calculate distances between Great Falls and Santa Ana. Here are two common methods:Vincenty's formula (applied above)
- 1011.191 miles
- 1627.354 kilometers
- 878.701 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
- 1012.104 miles
- 1628.824 kilometers
- 879.495 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).
Time difference and current local times
The time difference between Great Falls and Santa Ana is 1 hour. Santa Ana is 1 hour behind Great Falls.
Great Falls, MT
Santa Ana, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 152 kg (334 pounds).
Frequent Flyer Miles Calculator
Great Falls (GTF) → Santa Ana (SNA).