San Antonio→WashingtonNonstop Flight TimeSAT–DCA

San Antonio (San Antonio International Airport) to Washington (Ronald Reagan Washington National Airport).

Direct flights from SAT to DCA have an estimated flight time of about 3h 26m, based on the 1,379-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with American Airlines appearing most often in that sample. Captured departure times run from 06:15 to 09:00 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SAT to DCA, last seen June 15, 2026. Frequency uses 6 scheduled departures across 6 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.