# 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
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
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.

PDT

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?