How far is Kalispell, MT, from Decatur, IL?
The distance between Decatur (Decatur Airport) and Kalispell (Glacier Park International Airport) is 1384 miles / 2228 kilometers / 1203 nautical miles.
The driving distance from Decatur (DEC) to Kalispell (FCA) is 1698 miles / 2733 kilometers, and travel time by car is about 30 hours 55 minutes.
Decatur Airport – Glacier Park International Airport
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Distance from Decatur to Kalispell
There are several ways to calculate the distance from Decatur to Kalispell. Here are two standard methods:
Vincenty's formula (applied above)- 1384.171 miles
- 2227.607 kilometers
- 1202.811 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- 1381.249 miles
- 2222.905 kilometers
- 1200.273 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 Decatur to Kalispell?
The estimated flight time from Decatur Airport to Glacier Park International Airport is 3 hours and 7 minutes.
What is the time difference between Decatur and Kalispell?
The time difference between Decatur and Kalispell is 1 hour. Kalispell is 1 hour behind Decatur.
Flight carbon footprint between Decatur Airport (DEC) and Glacier Park International Airport (FCA)
On average, flying from Decatur to Kalispell generates about 172 kg of CO2 per passenger, and 172 kilograms equals 380 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Decatur to Kalispell
See the map of the shortest flight path between Decatur Airport (DEC) and Glacier Park International Airport (FCA).
Airport information
| Origin | Decatur Airport |
|---|---|
| City: | Decatur, IL |
| Country: | United States  |
| IATA Code: | DEC |
| ICAO Code: | KDEC |
| Coordinates: | 39°50′4″N, 88°51′56″W |
| Destination | Glacier Park International Airport |
|---|---|
| City: | Kalispell, MT |
| Country: | United States |
| IATA Code: | FCA |
| ICAO Code: | KGPI |
| Coordinates: | 48°18′37″N, 114°15′21″W |