IADSAT
Washington (Washington Dulles International Airport) to San Antonio (San Antonio International Airport).
Flight time from IAD to SAT is estimated at about 3h 23m, based on the 1,360-mile great-circle distance. Our current captured departure sample includes 2-3/day across 1 captured airline, with United Airlines appearing most often in that sample. Captured departure times run from 01:54 to 17:45 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~3h 23m Estimated from great-circle distance — no tracked flights yet. | 1,360 mi | 2-3/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for IAD to SAT
Our current provider sample includes 2-3/day from IAD to SAT across 1 captured airline.
- First departure
- 01:54
- Last departure
- 17:45
- Cadence
- 4 departures/day
- Captured departures/day
- 4
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 2-3/day | Boeing 737, Embraer E-Jet · Seat map | 01:5408:2008:25 |
Aircraft on this route
Flying the other way?
SAT to IAD flights — 2-3/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for IAD to SAT. Frequency uses 16 scheduled departures across 7 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.
Route FAQ
How long is the flight from IAD to SAT?
The IAD to SAT flight time is estimated at about 3h 23m from great-circle distance until enough tracked flights are available.
How far is IAD from SAT?
IAD to SAT is about 1,360 miles by air.
Which airlines fly from IAD to SAT?
Our current provider sample for IAD to SAT includes United Airlines. Confirm live timetables before booking.
What aircraft fly from IAD to SAT?
Aircraft captured in our current provider sample for IAD to SAT include Boeing 737, Embraer E-Jet.