Airlines with flights from Ontario to Austin
There are five airlines with scheduled flights between ONT and AUS. Southwest is the only airline with non-stop flights from Ontario International Airport to Austin-Bergstrom International Airport and the flight time is 2 hours and 45 minutes.
There are five airlines with scheduled flights between ONT and AUS. Southwest is the only airline with non-stop flights from Ontario International Airport to Austin-Bergstrom International Airport and the flight time is 2 hours and 45 minutes. Choose airline
Direct
Non-stop
2h 45min
Via Phoenix
4h 7min
Via Phoenix
4h 10min
Via Las Vegas
4h 25min
Via Dallas
4h 39min
Via Dallas
4h 40min
Via Houston
4h 50min
Via Las Vegas
4h 57min
Via Houston
4h 59min
Via Denver
5h 0min
Via Denver
5h 21min
Via Salt Lake City
5h 33min
Via Denver
5h 33min
NEW
Via El Paso
6h 20min
Schedules
Non-stop with Southwest Airlines
-
Total flight time: 2 hours and 45 minutes
-
Low-cost airline
-
7 flights per week
-
Boeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 8 Passenger
ONT
Direct
AUS
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
WN2803
----
08:30
08:30
----
----
----
----
WN3171
----
----
----
12:50
12:50
----
12:40
WN300
14:00
----
----
----
----
----
----
The timetable & schedule information was updated at 2026-04-21
Via Phoenix with American Airlines
-
Total flight time: 4h 07m - 6h 19m.
-
One World Alliance
-
95 flights per week
ONT
Via PHX
AUS
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
AA1194
AA1394
AA1394
06:10
06:10
----
----
----
----
----
AA1194
AA1059
AA1059
----
----
06:15
06:15
06:15
06:15
06:15
AA2661
AA2892
AA2892
----
----
12:59
12:59
12:59
12:59
12:59
AA2244
AA2892
AA2892
13:10
13:10
----
----
----
----
----
The timetable & schedule information was updated at 2026-04-21
Via Phoenix with Southwest Airlines
-
Total flight time: 4h 10m - 8h 25m.
-
Low-cost airline
-
136 flights per week
-
Boeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 8 Passenger
ONT
Via PHX
AUS
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
WN864
WN4744
WN4744
05:15
----
----
----
----
----
----
WN503
WN3727
WN3727
----
----
----
----
----
----
05:35
WN503
WN1466
WN1466
----
----
----
----
----
05:50
----
WN503
WN3293
WN3293
----
06:50
06:50
----
----
----
----
WN1774
WN3163
WN3163
----
----
----
08:00
08:00
----
----
WN4421
WN3234
WN3234
08:00
----
----
----
----
----
----
WN3087
WN4339
WN4339
----
08:35
08:35
----
----
----
----
WN3087
WN1502
WN1502
----
----
----
----
----
10:15
----
WN2638
WN2571
WN2571
----
----
----
----
----
----
14:30
WN3089
WN3136
WN3136
----
----
----
14:40
14:40
----
----
WN3876
WN3163
WN3163
----
----
----
----
----
15:15
----
WN3089
WN3164
WN3164
----
15:35
15:35
----
----
----
----
WN2119
WN3136
WN3136
----
----
----
16:50
16:50
----
----
The timetable & schedule information was updated at 2026-04-21
Via Las Vegas with Southwest Airlines
-
Total flight time: 4h 25m - 8h 55m.
-
Low-cost airline
-
107 flights per week
-
Boeing 737-700 Passenger (Scimitar Winglets)Boeing 737-800 (winglets) Passenger/BBJ2Boeing 737MAX 8 Passenger
ONT
Via LAS
AUS
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
WN3150
WN1864
WN1864
05:30
----
----
----
----
----
----
WN3080
WN449
WN449
----
----
----
05:40
05:40
----
----
WN3080
WN2116
WN2116
----
----
----
----
----
05:40
----
WN3080
WN246
WN246
----
05:45
05:45
----
----
----
----
WN2495
WN2146
WN2146
----
----
----
----
----
----
06:40
WN2235
WN1003
WN1003
----
----
----
08:30
08:30
----
----
WN2200
WN4096
WN4096
----
----
----
----
----
----
09:10
WN454
WN801
WN801
----
----
----
----
----
11:00
----
WN2158
WN1415
WN1415
----
----
----
12:35
12:35
----
----
WN3151
WN2183
WN2183
12:40
----
----
----
----
----
----
WN1911
WN1243
WN1243
----
----
----
----
----
----
13:45
WN554
WN449
WN449
----
14:10
14:10
----
----
----
----
WN4469
WN2565
WN2565
----
----
----
----
----
14:55
----
WN3081
WN449
WN449
----
----
----
----
----
----
16:35
WN2213
WN4074
WN4074
16:40
----
----
----
----
----
----
WN4315
WN2121
WN2121
----
----
----
17:45
17:45
----
----
The timetable & schedule information was updated at 2026-04-21
Via Dallas with American Airlines
-
Total flight time: 4h 39m - 7h 16m.
-
One World Alliance
-
120 flights per week
ONT
Via DFW
AUS
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
AA1412
AA5241
AA5241
----
05:44
----
----
----
----
----
AA1412
AA4095
AA4095
05:44
----
----
----
----
----
----
AA1412
AA1073
AA1073
----
----
----
----
----
06:00
----
AA1412
AA3342
AA3342
----
----
06:00
06:00
06:00
----
06:00
AA2893
AA1405
AA1405
07:00
07:00
----
----
----
----
----
AA2893
AA1073
AA1073
----
----
07:06
07:06
07:06
07:06
07:06
AA2238
AA3402
AA3402
10:25
----
----
----
----
----
AA2238
AA972
AA972
----
10:25
----
----
----
----
----
AA1820
AA3722
AA3722
----
----
10:29
10:29
10:29
10:29
10:29
AA2956
AA576
AA576
----
----
12:33
12:33
12:33
12:33
12:33
AA2242
AA789
AA789
12:39
12:39
----
----
----
----
----
AA2239
AA2707
AA2707
14:15
14:15
----
----
----
----
----
AA2635
AA2707
AA2707
----
----
14:27
14:27
14:27
----
14:27
AA2635
AA972
AA972
----
----
----
----
----
14:43
----
AA3260
AA1643
AA1643
----
----
23:59
23:59
----
23:59
23:59
AA3006
AA3401
AA3401
23:59
23:59
----
----
----
----
----
AA3260
AA3401
AA3401
----
----
----
----
23:59
----
----
The timetable & schedule information was updated at 2026-04-21
Via Las Vegas with Frontier
Via Houston with United
Via Salt Lake City with Delta