Map of flight path and driving directions from Great Falls to San Diego.
Shortest flight path between Great Falls International Airport (GTF) and San Diego International Airport (SAN).
How far is San Diego from Great Falls?
There are several ways to calculate distances between Great Falls and San Diego. Here are two common methods:Vincenty's formula (applied above)
- 1062.455 miles
- 1709.856 kilometers
- 923.248 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
- 1063.617 miles
- 1711.726 kilometers
- 924.258 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 San Diego is 1 hour. San Diego is 1 hour behind Great Falls.
Great Falls, MT
San Diego, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 155 kg (341 pounds).
Frequent Flyer Miles Calculator
Great Falls (GTF) → San Diego (SAN).