Air Miles Calculator

Distance between Portland, OR (PDX) and Kalispell, MT (FCA)

Flight distance from Portland to Kalispell (Portland International Airport – Glacier Park International Airport) is 437 miles / 703 kilometers / 380 nautical miles. Estimated flight time is 1 hour 19 minutes.

Driving distance from Portland (PDX) to Kalispell (FCA) is 589 miles / 948 kilometers and travel time by car is about 11 hours 24 minutes.

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

Shortest flight path between Portland International Airport (PDX) and Glacier Park International Airport (FCA).

How far is Kalispell from Portland?

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

Vincenty's formula (applied above)
  • 436.791 miles
  • 702.947 kilometers
  • 379.561 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
  • 435.776 miles
  • 701.314 kilometers
  • 378.679 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 Portland International Airport
City: Portland, OR
Country: United States Flag of United States
IATA Code: PDX
ICAO Code: KPDX
Coordinates: 45°35′19″N, 122°35′52″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 Portland and Kalispell is 1 hour. Kalispell is 1 hour ahead of Portland.

Time Difference

Portland, OR

 PDT

Kalispell, MT

 MDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 89 kg (197 pounds).

Frequent Flyer Miles Calculator

Portland (PDX) → Kalispell (FCA).

Distance:
437
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
437

Round trip?