Air Miles Calculator

Distance between Watertown, NY (ART) and Kalispell, MT (FCA)

Flight distance from Watertown to Kalispell (Watertown International Airport – Glacier Park International Airport) is 1840 miles / 2961 kilometers / 1599 nautical miles. Estimated flight time is 3 hours 58 minutes.

Driving distance from Watertown (ART) to Kalispell (FCA) is 2224 miles / 3579 kilometers and travel time by car is about 39 hours 38 minutes.

Map of flight path and driving directions from Watertown to Kalispell.

Shortest flight path between Watertown International Airport (ART) and Glacier Park International Airport (FCA).

How far is Kalispell from Watertown?

There are several ways to calculate distances between Watertown and Kalispell. Here are two common methods:

Vincenty's formula (applied above)
  • 1839.769 miles
  • 2960.821 kilometers
  • 1598.715 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
  • 1834.671 miles
  • 2952.617 kilometers
  • 1594.286 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 Watertown International Airport
City: Watertown, NY
Country: United States Flag of United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″W

B Glacier Park International Airport
City: Kalispell, MT
Country: United States Flag of United States
IATA Code: FCA
ICAO Code: KGPI
Coordinates: 48°18′37″N, 114°15′21″W

Time difference and current local times

The time difference between Watertown and Kalispell is 2 hours. Kalispell is 2 hours behind Watertown.

Time Difference

Watertown, NY

 EDT

Kalispell, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 203 kg (448 pounds).

Frequent Flyer Miles Calculator

Watertown (ART) → Kalispell (FCA).

Distance:
1840
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1840

Round trip?