San Antonio to Sydney Flight Time, Distance, Route Map

Flight time from San Antonio, United States to Sydney, Australia is 16 hours 49 minutes under avarage conditions. Our flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Actual flight times may vary depending on aircraft type, cruise speed, routing, weather conditions, passenger load, and other factors.

What is the Flight Distance Between San Antonio and Sydney?

The flight distance from San Antonio (United States) to Sydney (Australia) is 8405 miles. This is equivalent to 13526 kilometers or 7299 nautical miles. The calculated distance (air line) is the straight line distance or direct flight distance between cities. The nearest airport to San Antonio, is Kelly Air Force Base (SKF) and the nearest airport to Sydney, is Kingsford Smith Airport (SYD).

San Antonio - Sydney Timezones & Time Difference

Current local time in San Antonio is 2025-09-18, 15:03:30 MDT
Current local time in Sydney is 2025-09-19, 07:03:30 AEST.
Time difference between San Antonio (United States) and Sydney (Australia) is 16 Hours.
Sydney time is 16 Hours ahead of San Antonio.

San Antonio to Sydney Flight Route Map

Flight map from San Antonio, United States to Sydney, Australia is given below.
Click the map to view San Antonio to Sydney nonstop flight path and travel direction.

The distance between cities calculated based on their latitudes and longitudes. This is also called distance as the crow flies. Bird flight distance is calculated by drawing a straight line between two point coordinates. The length of this drawn line will give the shortest distance value. This distance may be very much different from the actual travel distance.


San Antonio GPS Coordinates: Latitude: N 29° 25' 26.8'' Longitude: W 98° 29' 37.1''
Sydney GPS Coordinates: Latitude: S 33° 52' 2.9'' Longitude: E 151° 12' 25.1''

San Antonio Map, Where is San Antonio located?

Sydney Map, Where is Sydney located?