Airlines with flights from Dulles to San Antonio
There are three airlines with scheduled flights between IAD and SAT. United is the only airline with non-stop flights from Washington Dulles Airport to San Antonio International and the flight time is 3 hours and 38 minutes.
There are three airlines with scheduled flights between IAD and SAT. United is the only airline with non-stop flights from Washington Dulles Airport to San Antonio International and the flight time is 3 hours and 38 minutes. Choose airline
Direct
Non-stop
3h 38min
Via Charlotte
4h 59min
Via Atlanta
5h 9min
Via Dallas
5h 12min
Via Houston
5h 14min
Via Detroit
5h 34min
Via Chicago
6h 13min
Via Minneapolis
6h 16min
Via New York
6h 25min
Via New York
10h 23min
Schedules
Non-stop with United Airlines
-
Total flight time: 3 hours and 38 minutes
-
Dulles is a United Airlines hub (Secondary hub).
-
14 flights per week
-
Boeing 737-900 PassengerBoeing 737MAX 8 PassengerEmbraer 175 (Enhanced Winglets)Boeing 737-700 Passenger
-
Business and first class available
IAD
Direct
SAT
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA1789
08:25
08:25
08:25
08:25
08:25
----
08:20
UA4015
----
----
----
----
----
08:25
----
UA1869
17:45
17:45
17:45
17:45
17:45
17:45
17:45
The timetable & schedule information was updated at 2026-04-22
Via Charlotte with American Airlines
-
Total flight time: 4h 59m - 7h 10m.
-
One World Alliance
-
148 flights per week
IAD
Via CLT
SAT
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA3169
AA2889
AA2889
----
----
----
05:08
----
----
05:08
AA2620
AA2934
AA2934
----
----
06:10
----
06:10
----
----
AA5154
AA1258
AA1258
----
----
13:23
----
13:23
----
----
The timetable & schedule information was updated at 2026-04-22
Via Atlanta with Delta Air Lines
-
Total flight time: 5h 09m - 7h 30m.
-
Sky Team Alliance
-
196 flights per week
IAD
Via ATL
SAT
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
DL2127
DL1121
DL1121
06:00
06:00
06:00
06:00
06:00
----
06:00
DL1354
DL1121
DL1121
----
----
----
----
----
06:33
----
DL2127
DL1408
DL1408
----
----
----
----
----
08:27
----
DL1354
DL1408
DL1408
08:27
08:27
08:27
08:27
08:27
----
08:27
DL1324
DL2009
DL2009
10:21
10:21
10:21
10:21
10:21
10:58
10:21
DL1444
DL1465
DL1465
12:37
12:37
12:37
12:37
12:37
12:47
12:39
DL2135
DL2893
DL2893
15:02
15:02
15:02
15:02
15:02
15:02
15:08
DL1695
DL1222
DL1222
17:46
----
----
17:46
17:46
----
17:46
DL1695
DL1508
DL1508
----
----
----
----
----
18:07
----
DL2902
DL1508
DL1508
19:21
19:21
19:21
19:21
19:21
----
19:21
The timetable & schedule information was updated at 2026-04-22
Via Dallas with American Airlines
-
Total flight time: 5h 12m - 7h 31m.
-
One World Alliance
-
122 flights per week
IAD
Via DFW
SAT
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA2617
AA413
AA413
----
----
06:10
06:10
06:10
06:10
06:10
AA2617
AA3778
AA3778
06:23
----
----
----
----
----
----
AA1906
AA2374
AA2374
11:59
11:59
----
----
----
----
----
AA524
AA2368
AA2368
----
----
14:53
14:53
14:53
14:53
14:53
AA1863
AA3097
AA3097
----
----
----
18:38
----
----
18:38
AA1904
AA1599
AA1599
19:29
19:29
----
----
----
----
----
The timetable & schedule information was updated at 2026-04-22
Via Houston with United Airlines
-
Total flight time: 5h 14m - 7h 20m.
-
Dulles is a United Airlines hub (Secondary hub).
-
151 flights per week
-
Boeing 737-900 PassengerBoeing 737MAX 8 PassengerEmbraer 175 (Enhanced Winglets)Boeing 737-700 Passenger
IAD
Via IAH
SAT
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA1935
UA6201
UA6201
06:30
06:30
06:30
06:30
06:30
06:30
06:30
UA1524
UA6202
UA6202
08:40
08:40
08:40
08:40
08:40
08:40
08:40
UA1535
UA5379
UA5379
12:50
12:50
12:50
12:50
12:50
----
12:50
UA1535
UA6127
UA6127
----
----
----
----
----
12:50
----
UA2857
UA1477
UA1477
14:53
14:53
14:53
14:53
14:53
14:53
14:53
UA2217
UA2198
UA2198
17:59
17:59
17:59
17:59
17:59
17:59
17:59
The timetable & schedule information was updated at 2026-04-22
