Airlines with flights from Atlanta to Ontario

There are three airlines with scheduled flights between ATL and ONT. Delta is the only airline with non-stop flights from Hartsfield–Jackson Atlanta Airport to Ontario International Airport and the flight time is 4 hours and 30 minutes.

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Schedules

Non-stop with Delta Air Lines

  • Total flight time: 4 hours and 30 minutes
  • Sky Team Alliance
  • Atlanta is a Delta Air Lines hub (Largest hub).
  • 14 flights per week
  • Airbus A321
ATL
Direct
ONT
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
DL665
09:55
09:55
09:55
09:55
09:55
09:55
09:55
DL779
20:59
20:59
20:59
20:59
20:59
20:59
20:29
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The timetable & schedule information was updated at 2025-01-15

Via Salt Lake City with Delta Air Lines

  • Total flight time: 6h 48m - 9h 18m.
  • Sky Team Alliance
  • Atlanta is a Delta Air Lines hub (Largest hub).
  • 32 flights per week
  • Airbus A321
ATL
 
Via SLC
 
ONT
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
DL830
DL1345
08:00
08:00
08:00
08:00
08:00
08:00
08:00
DL387
DL3933
10:10
10:10
10:10
10:10
10:10
----
----
DL663
DL3933
11:37
11:37
11:37
11:37
11:37
----
----
DL653
DL1614
17:50
17:50
17:50
17:50
17:50
17:50
17:50
DL660
DL1614
19:49
19:49
19:49
19:49
19:49
----
19:49
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The timetable & schedule information was updated at 2025-01-15

Via Dallas with American Airlines

  • Total flight time: 5h 52m - 8h 56m.
  • One World Alliance
  • 21 flights per week
ATL
 
Via DFW
 
ONT
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
AA1777
AA4890
05:15
05:15
05:15
05:15
05:15
05:15
05:15
AA2770
AA1820
05:17
----
----
05:17
05:17
----
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AA3104
AA3006
14:10
14:12
14:12
14:10
14:10
14:12
13:14
AA1236
AA3181
----
----
----
16:26
----
----
16:26
AA778
AA1238
----
----
----
18:10
----
----
18:10
AA1248
AA711
----
----
----
18:21
----
----
18:21
AA1248
AA3181
18:45
18:45
18:46
18:21
18:45
18:45
18:21
AA2403
AA711
----
----
----
20:10
----
----
20:10
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CHECK PRICES FOR ATL - ONT

The timetable & schedule information was updated at 2025-01-15

Via Denver with United Airlines

  • Total flight time: 6h 42m - 12h 45m.
  • 19 flights per week
ATL
 
Via DEN
 
ONT
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
UA340
UA430
07:15
08:30
08:30
07:15
07:15
07:15
07:15
UA1327
UA304
10:44
----
----
10:44
10:44
----
10:44
UA6027
UA1563
----
----
----
----
----
15:48
----
UA470
UA1563
15:58
----
----
15:58
15:58
----
15:58
UA235
UA1574
16:39
16:39
16:39
16:39
16:39
16:39
16:39
UA217
UA1563
17:34
17:34
17:34
17:34
17:34
17:34
17:34
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CHECK PRICES FOR ATL - ONT

The timetable & schedule information was updated at 2025-01-15

Via Houston with United Airlines

  • Total flight time: 7h 08m - 9h 11m.
  • 12 flights per week
ATL
 
Via IAH
 
ONT
 
Flight
Mon
Feb 3
Tue
Feb 4
Wed
Feb 5
Thu
Feb 6
Fri
Feb 7
Sat
Feb 8
Sun
Feb 9
UA340
UA430
07:15
08:30
08:30
07:15
07:15
07:15
07:15
UA1327
UA304
10:44
----
----
10:44
10:44
----
10:44
UA6027
UA1563
----
----
----
----
----
15:48
----
UA470
UA1563
15:58
----
----
15:58
15:58
----
15:58
UA235
UA1574
16:39
16:39
16:39
16:39
16:39
16:39
16:39
UA217
UA1563
17:34
17:34
17:34
17:34
17:34
17:34
17:34
SHOW RETURN SCHEDULE
CHECK PRICES FOR ATL - ONT

The timetable & schedule information was updated at 2025-01-15

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