Route Details
| Flight | Airline | From | To | Departure | Arrival | Duration | Days | Effective |
|---|---|---|---|---|---|---|---|---|
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-11-30 – 2026-12-18 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Fri | 2026-10-09 – 2026-10-23 |
| 665 | Delta Air Lines | ATL | ONT | 09:40 | 11:27 | 4h 47m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2027-01-01 – 2027-04-22 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Thu, Fri | 2026-11-26 – 2026-11-27 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 21:56 | 4h 26m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-09-15 – 2026-10-05 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 22:14 | 4h 44m | Mon, Tue, Wed, Thu, Fri | 2027-01-04 – 2027-04-23 |
| 2891 | Delta Air Lines | ATL | ONT | 16:55 | 18:25 | 4h 30m | Fri | 2026-07-03 – 2026-07-03 |
| 665 | Delta Air Lines | ATL | ONT | 09:15 | 10:40 | 4h 25m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-06-07 – 2026-07-06 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 22:14 | 4h 44m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-10-06 – 2026-10-23 |
| 665 | Delta Air Lines | ATL | ONT | 09:22 | 10:57 | 4h 35m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-05-07 – 2026-06-06 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:01 | 4h 26m | Fri | 2026-09-11 – 2026-09-11 |
| 2891 | Delta Air Lines | ATL | ONT | 16:55 | 18:25 | 4h 30m | Mon, Tue, Wed, Thu, Sun | 2026-06-07 – 2026-06-28 |
| 779 | Delta Air Lines | ATL | ONT | 20:17 | 21:48 | 4h 31m | Sun | 2026-06-07 – 2026-06-07 |
| 665 | Delta Air Lines | ATL | ONT | 09:40 | 11:27 | 4h 47m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-11-01 – 2026-12-31 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:01 | 4h 26m | Sun | 2026-09-06 – 2026-09-06 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:01 | 4h 26m | Mon, Tue, Wed, Thu | 2026-09-14 – 2026-10-05 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 22:14 | 4h 44m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-10-25 – 2026-10-30 |
| 665 | Delta Air Lines | ATL | ONT | 09:53 | 11:36 | 4h 43m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-04-13 – 2026-05-06 |
| 761 | Delta Air Lines | ATL | ONT | 19:14 | 21:00 | 4h 46m | Mon, Tue | 2026-03-30 – 2026-03-31 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Sat | 2026-10-31 – 2026-11-07 |
| 2891 | Delta Air Lines | ATL | ONT | 16:59 | 18:23 | 4h 24m | Mon, Tue, Wed, Thu, Sun | 2026-07-07 – 2026-08-09 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Sat | 2026-12-19 – 2026-12-26 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Sat | 2027-01-02 – 2027-01-02 |
| 761 | Delta Air Lines | ATL | ONT | 19:14 | 21:00 | 4h 46m | Thu, Fri, Sat | 2026-04-04 – 2026-04-11 |
| 2891 | Delta Air Lines | ATL | ONT | 16:55 | 18:25 | 4h 30m | Mon, Tue, Wed, Thu, Sun | 2026-06-30 – 2026-07-06 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Fri | 2026-10-30 – 2026-10-30 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 22:14 | 4h 44m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-11-28 – 2026-12-04 |
| 779 | Delta Air Lines | ATL | ONT | 20:17 | 21:48 | 4h 31m | Mon, Tue, Wed, Thu, Sun | 2026-06-30 – 2026-07-06 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 21:56 | 4h 26m | Mon, Sun | 2026-09-07 – 2026-09-14 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:01 | 4h 26m | Tue, Wed, Thu | 2026-09-08 – 2026-09-10 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Sun | 2026-11-29 – 2026-11-29 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:01 | 4h 26m | Mon | 2026-09-07 – 2026-09-07 |
| 2891 | Delta Air Lines | ATL | ONT | 16:59 | 18:23 | 4h 24m | Fri | 2026-07-10 – 2026-08-07 |
| 779 | Delta Air Lines | ATL | ONT | 19:20 | 21:00 | 4h 40m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-04-13 – 2026-05-06 |
| 761 | Delta Air Lines | ATL | ONT | 19:14 | 21:00 | 4h 46m | Sun | 2026-04-12 – 2026-04-12 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:01 | 4h 26m | Fri | 2026-09-18 – 2026-10-02 |
| 2891 | Delta Air Lines | ATL | ONT | 16:55 | 18:25 | 4h 30m | Sat | 2026-06-13 – 2026-06-27 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:01 | 4h 26m | Sat | 2026-08-15 – 2026-10-03 |
| 779 | Delta Air Lines | ATL | ONT | 16:55 | 18:25 | 4h 30m | Sat | 2026-07-04 – 2026-07-04 |
| 2891 | Delta Air Lines | ATL | ONT | 16:55 | 18:25 | 4h 30m | Fri | 2026-06-12 – 2026-06-26 |
| 665 | Delta Air Lines | ATL | ONT | 09:21 | 10:38 | 4h 17m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-07-07 – 2026-08-09 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Sat | 2026-11-28 – 2026-11-28 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Mon, Tue, Wed, Thu, Sun | 2026-10-25 – 2026-10-29 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Sun | 2026-10-11 – 2026-10-18 |
| 761 | Delta Air Lines | ATL | ONT | 19:14 | 21:00 | 4h 46m | Mon, Tue, Wed | 2026-04-01 – 2026-04-08 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Sat | 2026-11-14 – 2026-11-21 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Sat | 2026-12-05 – 2026-12-12 |
| 2891 | Delta Air Lines | ATL | ONT | 16:53 | 18:33 | 4h 40m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-04-13 – 2026-05-06 |
| 665 | Delta Air Lines | ATL | ONT | 09:40 | 11:27 | 4h 47m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-10-06 – 2026-10-25 |
| 745 | Delta Air Lines | ATL | ONT | 16:59 | 18:36 | 4h 37m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-05-07 – 2026-06-06 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Mon, Tue, Wed, Thu | 2026-10-06 – 2026-10-22 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 22:14 | 4h 44m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-12-19 – 2026-12-31 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 22:14 | 4h 44m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-12-06 – 2026-12-18 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 21:56 | 4h 26m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-08-10 – 2026-09-04 |
| 665 | Delta Air Lines | ATL | ONT | 09:40 | 11:04 | 4h 24m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-08-10 – 2026-10-05 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:01 | 4h 26m | Mon, Tue, Wed, Thu, Sun | 2026-08-10 – 2026-09-03 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 22:14 | 4h 44m | Sat, Sun | 2027-01-09 – 2027-04-18 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-11-01 – 2026-11-25 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:01 | 4h 26m | Sun | 2026-09-13 – 2026-10-04 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Sat | 2026-10-10 – 2026-10-24 |
| 2891 | Delta Air Lines | ATL | ONT | 16:59 | 18:23 | 4h 24m | Sat | 2026-07-11 – 2026-08-08 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Fri, Sun | 2027-01-01 – 2027-01-03 |
| 779 | Delta Air Lines | ATL | ONT | 20:17 | 21:48 | 4h 31m | Mon, Fri | 2026-06-29 – 2026-07-03 |
| 761 | Delta Air Lines | ATL | ONT | 19:14 | 21:00 | 4h 46m | Thu, Fri, Sun | 2026-03-29 – 2026-04-05 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 22:14 | 4h 44m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-11-01 – 2026-11-25 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:18 | 4h 43m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-12-20 – 2026-12-31 |
| 2891 | Delta Air Lines | ATL | ONT | 16:55 | 18:25 | 4h 30m | Mon | 2026-06-29 – 2026-06-29 |
| 779 | Delta Air Lines | ATL | ONT | 20:30 | 22:14 | 4h 44m | Fri, Sat, Sun | 2027-01-01 – 2027-01-03 |
| 779 | Delta Air Lines | ATL | ONT | 20:19 | 21:44 | 4h 25m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-07-07 – 2026-08-09 |
| 2891 | Delta Air Lines | ATL | ONT | 16:35 | 18:01 | 4h 26m | Fri | 2026-08-14 – 2026-09-04 |
| 779 | Delta Air Lines | ATL | ONT | 20:17 | 21:48 | 4h 31m | Mon, Tue, Wed, Thu, Fri, Sun | 2026-06-08 – 2026-06-28 |
| 779 | Delta Air Lines | ATL | ONT | 20:10 | 21:48 | 4h 38m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-05-07 – 2026-06-06 |
| 665 | Delta Air Lines | ATL | ONT | 09:57 | 11:47 | 4h 50m | Mon, Tue, Wed, Thu, Fri, Sat, Sun | 2026-03-08 – 2026-04-12 |
| 665 | Delta Air Lines | ATL | ONT | 09:40 | 11:27 | 4h 47m | Mon, Tue, Wed, Thu, Fri, Sat | 2026-10-26 – 2026-10-31 |
Flights departing ATL Atlanta for ONT Los Angeles Ontario
ATL
Atlanta
✈
ONT
Los Angeles Ontario
The distance between ATL and ONT is 3,050km and the minimum flight time is 4hrs 17min.
Airlines & Schedules
Delta Air Lines
Runs all year
March 2026
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Destination Guides
No guides available... yet!
We don't have a destination guide for Ontario International Apt (US) CA yet. Request one and we'll let you know when it's ready.
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