Austin, United States → San Antonio, United States
64 nautical miles · Direction: nearby
The straight-line distance from Austin to San Antonio is 118 km (74 miles). San Antonio lies roughly southwest of Austin; the initial great-circle bearing is 218° (SW). It is a domestic route within United States.
Austin (South, United States) sits at 30.2672°N, 97.7431°W; San Antonio (South, United States) is at 29.4241°N, 98.4936°W. The initial great-circle bearing is 218° (SW); on a great circle the heading changes along the way.
| Mode | Figure | Basis |
|---|---|---|
| ✈️ Flight | ~39 min | Estimate: 800 km/h + 30 min taxi. Not a schedule; total trip time is longer. |
| 🚗 Road | ~154 km · ~1h 56min | Rough estimate: straight line × 1.3 at 80 km/h. Not live routing. |
| 🚆 Rail | No timetable data | Same landmass, so rail may exist — check an operator. |
Rough road-length estimate for Austin to San Antonio: about 154 km. This is an estimate, not a routed drive — the actual road distance depends on the road network, crossings and the route chosen.
The geographic halfway point of the great-circle path between Austin and San Antonio lies at approximately 29.8462°N, 98.1199°W — the position that is an equal 59 km from each city along that path. It is a geometric midpoint, not a halfway point by road.
Austin and San Antonio both use the America/Chicago time zone, so there is no normal clock difference between them.
The straight-line distance from Austin to San Antonio is approximately 118 km (74 miles, 64 nautical miles).
San Antonio lies roughly southwest of Austin; the initial great-circle bearing is 218° (SW).
Estimated flight time is about 39 min (great-circle distance at 800 km/h plus 30 min for taxi, take-off and landing). It is not an airline schedule, and over such a short distance airport time dominates; total airport-to-airport trip time is longer.
Rough road-length estimate for Austin to San Antonio: about 154 km. This is an estimate, not a routed drive — the actual road distance depends on the road network, crossings and the route chosen.
Austin and San Antonio both use the America/Chicago time zone, so there is no normal clock difference between them.
Straight-line distance uses the great-circle (Haversine) method. Flight and road figures, where shown, are estimates rather than schedules or live routing. How SnapDistance calculates distances