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Distance from San Antonio to Chicago

Straight line

1,690 km
1,050 mi · 912 NM

By road

1,992 km
1,238 mi

Travel time

21 h 55 min
flight ≈ 2 h 37 min

Direction

NNE 32°
initial bearing

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

How far is San Antonio from Chicago?

San Antonio (United States) and Chicago (United States) are quite far apart: 1,690 km in a straight line, that is 1,050 miles or 912 nautical miles. The distance is measured over the Earth's surface (WGS84 ellipsoid) along the shortest possible path.

By road, San Antonio to Chicago is 1,992 km (1,238 miles), about 21 h 55 min by car on the fastest route, without traffic or stops. The road is 18% longer than the straight line.

From San Antonio, Chicago lies to the north-east (initial bearing 32°). Both cities are in United States. The halfway point is at 35.7581°, -93.4962°.

A direct flight would take about 2 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 San Antonio from Chicago?

By road it is 1,992 km (1,238 miles) from San Antonio to Chicago; in a straight line it is 1,690 km (1,050 miles).

How long is the drive from San Antonio to Chicago?

About 21 h 55 min on the fastest route (1,992 km), without traffic or stops.

In which direction is Chicago from San Antonio?

Chicago is to the north-east of San Antonio, at an initial bearing of 32°.

How long is the flight from San Antonio to Chicago?

A direct flight would take about 2 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.