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Flight schedules from ATL Atlanta to ONT Los Angeles Ontario
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

MON

TUE

WED

THU

FRI

SAT

SUN

Destination Guides

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