How far is Great Falls, MT, from Springfield, IL?
The distance between Springfield (Springfield Abraham Lincoln Capital Airport) and Great Falls (Great Falls International Airport) is 1203 miles / 1936 kilometers / 1045 nautical miles.
The driving distance from Springfield (SPI) to Great Falls (GTF) is 1500 miles / 2414 kilometers, and travel time by car is about 27 hours 25 minutes.
Springfield Abraham Lincoln Capital Airport – Great Falls International Airport
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Distance from Springfield to Great Falls
There are several ways to calculate the distance from Springfield to Great Falls. Here are two standard methods:
Vincenty's formula (applied above)- 1202.838 miles
- 1935.781 kilometers
- 1045.238 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 1200.394 miles
- 1931.847 kilometers
- 1043.114 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).
How long does it take to fly from Springfield to Great Falls?
The estimated flight time from Springfield Abraham Lincoln Capital Airport to Great Falls International Airport is 2 hours and 46 minutes.
What is the time difference between Springfield and Great Falls?
Flight carbon footprint between Springfield Abraham Lincoln Capital Airport (SPI) and Great Falls International Airport (GTF)
On average, flying from Springfield to Great Falls generates about 162 kg of CO2 per passenger, and 162 kilograms equals 356 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Springfield to Great Falls
See the map of the shortest flight path between Springfield Abraham Lincoln Capital Airport (SPI) and Great Falls International Airport (GTF).
Airport information
| Origin | Springfield Abraham Lincoln Capital Airport |
|---|---|
| City: | Springfield, IL |
| Country: | United States  |
| IATA Code: | SPI |
| ICAO Code: | KSPI |
| Coordinates: | 39°50′38″N, 89°40′40″W |
| Destination | Great Falls International Airport |
|---|---|
| City: | Great Falls, MT |
| Country: | United States |
| IATA Code: | GTF |
| ICAO Code: | KGTF |
| Coordinates: | 47°28′55″N, 111°22′15″W |