Air Miles Calculator

Distance between Great Falls, MT (GTF) and Santa Ana, CA (SNA)

Flight distance from Great Falls to Santa Ana (Great Falls International Airport – Orange County John Wayne Airport) is 1011 miles / 1627 kilometers / 879 nautical miles. Estimated flight time is 2 hours 24 minutes.

Driving distance from Great Falls (GTF) to Santa Ana (SNA) is 1256 miles / 2022 kilometers and travel time by car is about 20 hours 55 minutes.

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).

Airport information


A Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″W

B Orange County John Wayne Airport
City: Santa Ana, CA
Country: United States Flag of United States
IATA Code: SNA
ICAO Code: KSNA
Coordinates: 33°40′32″N, 117°52′4″W

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.

Time Difference

Great Falls, MT

 MST

Santa Ana, CA

 PST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 152 kg (334 pounds).

Frequent Flyer Miles Calculator

Great Falls (GTF) → Santa Ana (SNA).

Distance:
1011
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1011

Round trip?