Air Miles Calculator

Distance between Seattle, WA (BFI) and Kalispell, MT (FCA)

Distance from Seattle to Kalispell (Boeing Field – Glacier Park International Airport) is 377 miles / 607 kilometers / 328 nautical miles.

How far is Kalispell from Seattle?

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

Vincenty's formula (applied above)
  • 377.358 miles
  • 607.299 kilometers
  • 327.915 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
  • 376.264 miles
  • 605.538 kilometers
  • 326.965 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 Boeing Field (BFI) to Glacier Park International Airport (FCA) is 1 hour 12 minutes.

Time difference and current local times

The time difference between Seattle and Kalispell is 1 hour. Kalispell is 1 hour ahead of Seattle.

Time Difference

Seattle
Kalispell

Seattle, WA

 PDT

Kalispell, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 80 kg (176 pounds).

Airport information


A Boeing Field
City: Seattle, WA
Country: United States Flag of United States
IATA Code: BFI
ICAO Code: KBFI
Coordinates: 47°31′47″N, 122°18′7″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

Seattle to Kalispell flight path

Shortest flight path between Boeing Field (BFI) and Glacier Park International Airport (FCA).

Frequent Flyer Miles Calculator

Seattle (BFI) → Kalispell (FCA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
377
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
377

Round trip?