Nonstop flights from San Antonio to Washington

United Airlines flies this route 1 to 2 times a day.

SATSan Antonio International

1,361 mi · 12 flights a week

IADWashington Dulles International

SATIAD

When they leave

San Antonio time

7:00a12:15pFirst departure 7:00 AM, last 12:15 PM

One morning flight at 7:00 AM, then one afternoon flight at 12:15 PM.

Every flight

Earliest first

7:00 AM→11:20 AMUnited AirlinesBoeing 737Mon, Thu, Fri, Sat, Sun
12:15 PM→4:35 PMUnited AirlinesBoeing 737 MAX 8Daily

Schedules last checked Sep 21, 2026. Times are local.

Flying from San Antonio to Washington

United Airlines is the only airline flying nonstop from San Antonio to Washington, 1 to 2 times a day on the Boeing 737 and Boeing 737 MAX 8.

There are 1 or 2 flights every day of the week. The first arrival in Washington is at 11:20 AM and the last at 4:35 PM. The flight covers 1,361 miles.

Flying back, Washington to San Antonio has 12 nonstop flights a week. From San Antonio, Baltimore (BWI) and Ronald Reagan Washington National (DCA) are the other Washington area airports with nonstop flights, 13 and 7 a week.