# Distance between Casper, WY (CPR) and Montreal (YHU)

Flight distance from Casper to Montreal (Casper–Natrona County International Airport – Montreal Saint-Hubert Longueuil Airport) is 1639 miles / 2638 kilometers / 1424 nautical miles. Estimated flight time is 3 hours 36 minutes.

Driving distance from Casper (CPR) to Montreal (YHU) is 1921 miles / 3091 kilometers and travel time by car is about 34 hours 22 minutes.

## Map of flight path and driving directions from Casper to Montreal.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Montreal Saint-Hubert Longueuil Airport (YHU).

## How far is Montreal from Casper?

There are several ways to calculate distances between Casper and Montreal. Here are two common methods:

Vincenty's formula (applied above)
• 1639.252 miles
• 2638.120 kilometers
• 1424.471 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
• 1634.823 miles
• 2630.992 kilometers
• 1420.622 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 Casper–Natrona County International Airport
City: Casper, WY
Country: United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Montreal Saint-Hubert Longueuil Airport
City: Montreal
IATA Code: YHU
ICAO Code: CYHU
Coordinates: 45°31′3″N, 73°25′0″W

## Time difference and current local times

The time difference between Casper and Montreal is 2 hours. Montreal is 2 hours ahead of Casper.

MDT

EDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 188 kg (416 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Montreal (YHU).

Distance:
1639
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1639

Round trip?