Air Miles Calculator

Distance between Rochester, MN (RST) and Great Falls, MT (GTF)

Distance from Rochester to Great Falls (Rochester International Airport – Great Falls International Airport) is 943 miles / 1518 kilometers / 820 nautical miles.

How far is Great Falls from Rochester?

There are several ways to calculate distances between Rochester and Great Falls. Here are two common methods:

Vincenty's formula (applied above)
  • 943.418 miles
  • 1518.284 kilometers
  • 819.808 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
  • 940.960 miles
  • 1514.328 kilometers
  • 817.672 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).

Flight duration

Estimated flight time from Rochester International Airport (RST) to Great Falls International Airport (GTF) is 2 hours 17 minutes.

Time difference and current local times

The time difference between Rochester and Great Falls is 1 hour. Great Falls is 1 hour behind Rochester.

Time Difference

Rochester
Great Falls

Rochester, MN

 CDT

Great Falls, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (324 pounds).

Airport information


A Rochester International Airport
City: Rochester, MN
Country: United States Flag of United States
IATA Code: RST
ICAO Code: KRST
Coordinates: 43°54′29″N, 92°30′0″W

B 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

Rochester to Great Falls flight path

Shortest flight path between Rochester International Airport (RST) and Great Falls International Airport (GTF).

Frequent Flyer Miles Calculator

Rochester (RST) → Great Falls (GTF).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
943
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
943

Round trip?