EN RO

Distance from Chennai to San Antonio

Straight line

15,298 km
9,506 mi · 8,260 NM

By road

12,110 km
7,525 mi

Travel time

140 h 10 min
flight ≈ 19 h 37 min

Direction

N 358°
initial bearing

Open in the calculator (stops, directions, fuel cost) → San Antonio → Chennai

How far is Chennai from San Antonio?

Chennai (India) and San Antonio (United States) are very far apart: 15,298 km in a straight line, that is 9,506 miles or 8,260 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, Chennai to San Antonio is 12,110 km (7,525 miles), about 140 h 10 min by car on the fastest route, without traffic or stops. The road follows the straight line closely.

From Chennai, San Antonio lies to the north (initial bearing 358°). The route crosses from India into United States. The halfway point is at 81.6853°, 70.0283°.

A direct flight would take about 19 h 37 min (800 km/h cruise plus take-off and landing). The road distance and driving time are calculated on the map from OpenStreetMap roads.

Frequently asked questions

How far is Chennai from San Antonio?

By road it is 12,110 km (7,525 miles) from Chennai to San Antonio; in a straight line it is 15,298 km (9,506 miles).

How long is the drive from Chennai to San Antonio?

About 140 h 10 min on the fastest route (12,110 km), without traffic or stops.

In which direction is San Antonio from Chennai?

San Antonio is to the north of Chennai, at an initial bearing of 358°.

How long is the flight from Chennai to San Antonio?

A direct flight would take about 19 h 37 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.