Skip to main content

Route

Washington → San Antonio

DCAWashingtonRonald Reagan Washington National Airport
SATSan AntonioSan Antonio International Airport
Distance
1,379 mi
Estimated flight time
~3h 15m

San Antonio is currently 1 hour behind Washington.

Observed nonstop

How often does this route fly?

Frequency

Daily at most

On average around 1 flights a day, observed from October 2025 to September 2026.

1
flights per day
1
busiest month · Oct
3 hr 14 min
measured flight time
12 / 12
months seen

Through the year

Per day, month by month

  1. 1Jan2026
  2. 1Feb
  3. 1Mar
  4. 1Apr
  5. 1May
  6. 1Jun
  7. 1Jul
  8. 1Aug
  9. 1Sep
  10. 1Oct2025
  11. 1Nov
  12. 1Dec

Airlines

Who flies it

American Airlinesall year

Through the day

Departure times

Local time in Washington. Most departures between 18:00 and 21:00.

  1. 00:00
  2. 01:00
  3. 02:00
  4. 03:00
  5. 04:00
  6. 05:00
  7. 06:00
  8. 07:00
  9. 08:00
  10. 09:00
  11. 10:00
  12. 11:00
  13. 12:00
  14. 13:00
  15. 14:00
  16. 15:00
  17. 16:00
  18. 17:00
  19. 18:00
  20. 19:00
  21. 20:00
  22. 21:00
  23. 22:00
  24. 23:00

Through the week

By weekday

  1. 0.8Mon
  2. 0.9Tue
  3. 0.8Wed
  4. 0.8Thu
  5. 0.8Fri
  6. 0.9Sat
  7. 0.7Sun

Fleet

Aircraft observed

  1. Airbus A319A31969%
  2. Boeing 737-800B73828%
  3. Dassault Falcon 2000F2TH3%
  4. Boeing 737-700B7371%
All the numbers in a table
MonthPer daySeenAirlines
January 2026118
  • American Airlines17×
February 2026124
  • American Airlines22×
March 2026125
  • American Airlines23×
April 2026126
  • American Airlines25×
May 2026125
  • American Airlines23×
June 2026127
  • American Airlines23×
July 2026124
  • American Airlines22×
August 2026122
  • American Airlines22×
September 2026123
  • American Airlines23×
October 2025131
  • American Airlines31×
November 2025129
  • American Airlines29×
December 2025122
  • American Airlines22×

Airlines observed on this route

From observed callsign routes on DCA-SAT - not a booking guarantee.

About this route

  • Domestic route: both airports are in the same country.
  • The opposite direction has also been observed as a direct connection.
  • Direct destinations observed from Washington: 111.
  • Direct destinations observed from San Antonio: 68.

The airports on this route

Ronald Reagan Washington National Airport

Washington, United StatesDCA / KDCA

Major airport · 111 direct destinations · 3 runways · longest runway 7,169 ft

79 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

San Antonio International Airport

San Antonio, United StatesSAT / KSAT

Major airport · 68 direct destinations · 3 runways · longest runway 8,504 ft

70 °F · Partly cloudySource: METAR observation via the NOAA Aviation Weather Center

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

About the route from Washington to San Antonio

The observed direct connection between Ronald Reagan Washington National Airport (DCA) and San Antonio International Airport (SAT) covers approximately 1,379 mi. The estimated flight time is around 3h 15m. American Airlines has been observed on this connection in the available route data.

Frequently asked questions about this route

How far is Washington from San Antonio by air?
The great-circle distance between Ronald Reagan Washington National Airport and San Antonio International Airport is approximately 1,379 mi.
How long is the flight from Washington to San Antonio?
Based on the distance, the estimated flight time is about 3h 15m. This is an estimate, not a schedule.
Is there a direct connection from Washington to San Antonio?
Yes, a direct connection between DCA and SAT has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: American Airlines.
How often is there a flight from Washington to San Antonio?
On average around 1 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 296 observed flights. Mainly American Airlines. That is an observation, not a timetable.
What is the current time difference between Washington and San Antonio?
San Antonio is currently 1 hour behind Washington.

Where this data comes from

The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.

Route data updated on October 11, 2026.