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SAT to DCA: distance & flight time
San Antonio (San Antonio International Airport) → Washington (Ronald Reagan Washington National Airport)
1,379 mi
2,219 km · 1,198 nm
3h 28m
estimated nonstop flight time
+1h
time difference · heading northeast
See live SAT→DCA fares Phone-only fares on this route — call free
Flight time details
1,379 miles nonstop takes roughly 3h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- SAT — San Antonio International Airport · San Antonio, United States
- DCA — Ronald Reagan Washington National Airport · Washington, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 mi away
Near DCA
Frequently asked questions
How far is SAT from DCA?
The flight distance from San Antonio (SAT) to Washington (DCA) is 1,379 miles (2,219 km, 1,198 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to DCA?
A nonstop flight takes about 3h 28m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between San Antonio and Washington?
Washington is 1 hour ahead of San Antonio.
What is the cheapest way to fly from SAT to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–DCA that never appear on search engines, with no booking fees.