Distance between Calgary and Montréal (straight line)

The straight-line distance between Calgary and Montréal, both in Canada, is 1,876 miles (3,019 km), as the crow flies, measured from one city centre to the other. It is the shortest path over the Earth's surface; any road between them is longer.

Straight-line distance

1,876 miles

3,019 km · straight line

Heading from Calgary

86° (east)

initial compass bearing to Montréal

Flight time estimate, not a booking

~3 h 45 min

at about 800 km/h, in the air only

Straight-line (great-circle) distance, as the crow flies. The road distance is longer.

CalgaryMontréalThe line is the great circle: straight over the globe, curved on a flat map.

Measure your own two places

Pick any two cities, addresses or coordinates in the calculator, or start from where you are standing. It gives the same straight-line distance, in miles and kilometres.

Calgary to Montréal at a glance

Straight-line distance
1,876 miles (3,019 km), as the crow flies
Heading from Calgary
86° (east) to Montréal
Heading from Montréal
297° (west-northwest) to Calgary
Midpoint
50.0816° N, 92.6895° W, halfway along the straight line
Flight time estimate, not a booking
About 3 h 45 min in the air at a cruising speed of 800 km/h along the straight line. Take-off, landing, the real flight path and any stops add more.
Calgary, Canada
51.0501° N, 114.0853° W (city centre)
Montréal, Canada
45.5088° N, 73.5878° W (city centre)

Nearby city pairs

Other distances from Calgary

Other distances from Montréal

Questions

Is 1,876 miles (3,019 km) the driving distance from Calgary to Montréal?

No. 1,876 miles (3,019 km) is the straight-line distance between the two city centres, as the crow flies. A road route is always longer, because roads bend around terrain and water, and MapGO does not measure driving distance or travel time.

How is the distance between Calgary and Montréal measured?

Along a great circle: the shortest line over the Earth's surface, from Calgary's centre (51.0501° N, 114.0853° W) to Montréal's (45.5088° N, 73.5878° W). This is what "straight-line distance" and "as the crow flies" mean on a globe. On a flat map the line can look curved.

How accurate is this distance?

Within about 0.5% for the two centre points. The figure treats the Earth as a sphere (the haversine formula), while the real Earth is slightly flattened, which shifts a long straight-line distance by up to about 0.5%. Measuring from another part of either city changes it more, since a large city can be tens of kilometres across.

Computed by MapGO from each city's centre point (GeoNames) with the haversine formula. All distances on this page are straight lines over the Earth's surface, not road distances.