How far is Kalispell, MT, from Williston, ND?
The distance between Williston (Williston Basin International Airport) and Kalispell (Glacier Park International Airport) is 484 miles / 779 kilometers / 421 nautical miles.
The driving distance from Williston (XWA) to Kalispell (FCA) is 644 miles / 1036 kilometers, and travel time by car is about 12 hours 49 minutes.
Williston Basin International Airport – Glacier Park International Airport
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Distance from Williston to Kalispell
There are several ways to calculate the distance from Williston to Kalispell. Here are two standard methods:
Vincenty's formula (applied above)- 484.170 miles
- 779.195 kilometers
- 420.732 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- 482.726 miles
- 776.872 kilometers
- 419.477 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 Williston to Kalispell?
The estimated flight time from Williston Basin International Airport to Glacier Park International Airport is 1 hour and 25 minutes.
What is the time difference between Williston and Kalispell?
There is no time difference between Williston and Kalispell.
Flight carbon footprint between Williston Basin International Airport (XWA) and Glacier Park International Airport (FCA)
On average, flying from Williston to Kalispell generates about 96 kg of CO2 per passenger, and 96 kilograms equals 212 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Williston to Kalispell
See the map of the shortest flight path between Williston Basin International Airport (XWA) and Glacier Park International Airport (FCA).
Airport information
| Origin | Williston Basin International Airport |
|---|---|
| City: | Williston, ND |
| Country: | United States  |
| IATA Code: | XWA |
| ICAO Code: | KXWA |
| Coordinates: | 48°15′30″N, 103°44′55″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 |