# Distance between Boise, ID (BOI) and Castlegar (YCG)

Flight distance from Boise to Castlegar (Boise Airport – West Kootenay Regional Airport) is 402 miles / 646 kilometers / 349 nautical miles. Estimated flight time is 1 hour 15 minutes.

Driving distance from Boise (BOI) to Castlegar (YCG) is 571 miles / 919 kilometers and travel time by car is about 10 hours 39 minutes.

## Map of flight path and driving directions from Boise to Castlegar.

Shortest flight path between Boise Airport (BOI) and West Kootenay Regional Airport (YCG).

## How far is Castlegar from Boise?

There are several ways to calculate distances between Boise and Castlegar. Here are two common methods:

Vincenty's formula (applied above)
• 401.575 miles
• 646.272 kilometers
• 348.959 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
• 401.667 miles
• 646.420 kilometers
• 349.039 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 Boise Airport
City: Boise, ID
Country: United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″W

B West Kootenay Regional Airport
City: Castlegar
IATA Code: YCG
ICAO Code: CYCG
Coordinates: 49°17′47″N, 117°37′55″W

## Time difference and current local times

The time difference between Boise and Castlegar is 1 hour. Castlegar is 1 hour behind Boise.

MST

PST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (185 pounds).

## Frequent Flyer Miles Calculator

Boise (BOI) → Castlegar (YCG).

Distance:
402
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
402

Round trip?