Distance from San Antonio to Monterrey
Straight line
By road
Travel time
Direction
Open in the calculator (stops, directions, fuel cost) → Monterrey → San Antonio
How far is San Antonio from Monterrey?
San Antonio (United States) and Monterrey (Mexico) are a medium distance apart: 453 km in a straight line, that is 281 miles or 245 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.
By road, San Antonio to Monterrey is 474 km (295 miles), about 5 h 28 min by car on the fastest route, without traffic or stops. The road is 5% longer than the straight line.
From San Antonio, Monterrey lies to the south-west (initial bearing 204°). The route crosses from United States into Mexico. The halfway point is at 27.5526°, -99.4216°.
A direct flight would take about 1 h 4 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 San Antonio
- San Antonio – Houston 305 km
- San Antonio – Dallas 407 km
- San Antonio – Juárez 804 km
- San Antonio – León de los Aldama 976 km
- San Antonio – Zapopan 1,085 km
- San Antonio – Guadalajara 1,091 km
- San Antonio – Ecatepec de Morelos 1,093 km
- San Antonio – Gustavo Adolfo Madero 1,106 km
Other distances from Monterrey
- Monterrey – León de los Aldama 524 km
- Monterrey – Zapopan 633 km
- Monterrey – Guadalajara 639 km
- Monterrey – Houston 667 km
- Monterrey – Ecatepec de Morelos 687 km
- Monterrey – Gustavo Adolfo Madero 698 km
- Monterrey – Mexico City 705 km
- Monterrey – Ciudad Nezahualcoyotl 710 km
Frequently asked questions
How far is San Antonio from Monterrey?
By road it is 474 km (295 miles) from San Antonio to Monterrey; in a straight line it is 453 km (281 miles).
How long is the drive from San Antonio to Monterrey?
About 5 h 28 min on the fastest route (474 km), without traffic or stops.
In which direction is Monterrey from San Antonio?
Monterrey is to the south-west of San Antonio, at an initial bearing of 204°.
How long is the flight from San Antonio to Monterrey?
A direct flight would take about 1 h 4 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.