Distance from Calgary to Houston
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Houston → Calgary
How far is Calgary from Houston?
Calgary (Canada) and Houston (United States) are very far apart: 2,830 km in a straight line, that is 1,759 miles or 1,528 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.
By road, Calgary to Houston is 3,382 km (2,101 miles), about 37 h 32 min by car on the fastest route, without traffic or stops. The road is 19% longer than the straight line.
From Calgary, Houston lies to the south-east (initial bearing 140°). The route crosses from Canada into United States. The halfway point is at 40.7764°, -103.2136°.
A direct flight would take about 4 h 2 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.
Other distances from Calgary
- Calgary – San Jose 1,645 km
- Calgary – Los Angeles 1,920 km
- Calgary – Phoenix 1,964 km
- Calgary – San Diego 2,054 km
- Calgary – Tijuana 2,076 km
- Calgary – Juárez 2,239 km
- Calgary – Chicago 2,252 km
- Calgary – Dallas 2,470 km
- Calgary – Toronto 2,707 km
Other distances from Houston
- Houston – San Antonio 305 km
- Houston – Dallas 363 km
- Houston – Monterrey 667 km
- Houston – Juárez 1,082 km
- Houston – León de los Aldama 1,150 km
- Houston – Ecatepec de Morelos 1,189 km
- Houston – Gustavo Adolfo Madero 1,203 km
- Houston – Ciudad Nezahualcoyotl 1,210 km
- Houston – Mexico City 1,210 km
Frequently asked questions
How far is Calgary from Houston?
By road it is 3,382 km (2,101 miles) from Calgary to Houston; in a straight line it is 2,830 km (1,759 miles).
How long is the drive from Calgary to Houston?
About 37 h 32 min on the fastest route (3,382 km), without traffic or stops.
In which direction is Houston from Calgary?
Houston is to the south-east of Calgary, at an initial bearing of 140°.
How long is the flight from Calgary to Houston?
A direct flight would take about 4 h 2 min at an average cruising speed of 800 km/h.
How is the distance calculated?
The straight-line distance is computed on the WGS84 ellipsoid with the Vincenty formula, accurate to the metre. The road distance comes from OpenStreetMap roads.