All airlines flying from Ontario, Los Angeles (ONT) to Atlanta (ATL).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 22:59 Ontario, Los Angeles (ONT) 2 06:13 Atlanta (ATL) S Aeromexico AM 3385 Non-stop Airbus A321 (321) 4:14 Effective 2024-04-09 through 2024-05-04 Codeshare flight, operated by Delta Air Lines.(DL 976) The flight arrives 1 day after departure.
Sat 22:59 Ontario, Los Angeles (ONT) 2 06:13 Atlanta (ATL) S Aeromexico AM 3385 Non-stop Airbus A321 (321) 4:14 Effective 2024-05-11 through 2024-06-01 Codeshare flight, operated by Delta Air Lines.(DL 976) The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 22:30 Ontario, Los Angeles (ONT) 2 05:38 Atlanta (ATL) S Aeromexico AM 3984 Non-stop Airbus A321 (321) 4:08 Effective 2024-03-10 through 2024-04-07 Codeshare flight, operated by Delta Air Lines.(DL 561) The flight arrives 1 day after departure.
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:05 Atlanta (ATL) S Aeromexico AM 4225 Non-stop Airbus A321 (321) 4:05 Effective 2024-01-08 through 2024-03-09 Codeshare flight, operated by Delta Air Lines.(DL 2792)
Mon-Fri,Sun 22:59 Ontario, Los Angeles (ONT) 2 06:13 Atlanta (ATL) S Aeromexico AM 4228 Non-stop Airbus A321 (321) 4:14 Effective 2024-05-05 through 2024-06-06 Codeshare flight, operated by Delta Air Lines.(DL 976) The flight arrives 1 day after departure.
Tue-Sat 22:29 Ontario, Los Angeles (ONT) 2 05:35 Atlanta (ATL) S Aeromexico AM 4272 Non-stop Airbus A321 (321) 4:06 Valid until 2024-01-02 Codeshare flight, operated by Delta Air Lines.(DL 828) The flight arrives 1 day after departure.
Mon-Sat 07:00 Ontario, Los Angeles (ONT) 2 14:07 Atlanta (ATL) S Aeromexico AM 4394 Non-stop Airbus A321 (321) 4:07 Valid until 2024-01-06 Codeshare flight, operated by Delta Air Lines.(DL 879)
Sun 07:00 Ontario, Los Angeles (ONT) 2 14:07 Atlanta (ATL) S Aeromexico AM 4394 Non-stop Airbus A321 (321) 4:07 Operates only on 2024-01-07 Codeshare flight, operated by Delta Air Lines.(DL 879)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:12 Atlanta (ATL) S Aeromexico AM 4394 Non-stop Airbus A321 (321) 4:12 Effective 2024-03-10 through 2024-06-06 Codeshare flight, operated by Delta Air Lines.(DL 879)
Tue,Wed,Sat 07:00 Ontario, Los Angeles (ONT) 2 14:27 Atlanta (ATL) S Aeromexico AM 4394 Non-stop Airbus A321 (321) 4:27 Effective 2024-06-08 through 2024-08-03 Codeshare flight, operated by Delta Air Lines.(DL 879)
Sat 07:00 Ontario, Los Angeles (ONT) 2 14:27 Atlanta (ATL) S Aeromexico AM 4394 Non-stop Airbus A321 (321) 4:27 Effective 2024-08-10 through 2024-09-07 Codeshare flight, operated by Delta Air Lines.(DL 879)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:05 Atlanta (ATL) S Aeromexico AM 4436 Non-stop Airbus A321 (321) 4:05 Effective from 2024-09-09 Codeshare flight, operated by Delta Air Lines.(DL 761)
Mon-Fri,Sun 22:59 Ontario, Los Angeles (ONT) 2 06:03 Atlanta (ATL) S Aeromexico AM 4440 Non-stop Airbus A321 (321) 4:04 Effective from 2024-09-09 Codeshare flight, operated by Delta Air Lines.(DL 828) The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 07:00 Ontario, Los Angeles (ONT) 2 14:27 Atlanta (ATL) S Aeromexico AM 4588 Non-stop Airbus A321 (321) 4:27 Effective 2024-06-07 through 2024-08-05 Codeshare flight, operated by Delta Air Lines.(DL 879)
Mon-Fri,Sun 07:00 Ontario, Los Angeles (ONT) 2 14:27 Atlanta (ATL) S Aeromexico AM 4588 Non-stop Airbus A321 (321) 4:27 Effective 2024-08-06 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 879)
Daily 22:59 Ontario, Los Angeles (ONT) 2 06:08 Atlanta (ATL) S Aeromexico AM 4589 Non-stop Airbus A321 (321) 4:09 Effective 2024-06-07 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 976) The flight arrives 1 day after departure.
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:07 Atlanta (ATL) S Virgin Atlantic Airways VS 5397 Non-stop Airbus A321 (321) 4:07 Valid until 2024-01-07 Codeshare flight, operated by Delta Air Lines.(DL 879)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:05 Atlanta (ATL) S Virgin Atlantic Airways VS 5397 Non-stop Airbus A321 (321) 4:05 Effective 2024-01-08 through 2024-03-09 Codeshare flight, operated by Delta Air Lines.(DL 2792)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:12 Atlanta (ATL) S Virgin Atlantic Airways VS 5397 Non-stop Airbus A321 (321) 4:12 Effective 2024-03-10 through 2024-06-06 Codeshare flight, operated by Delta Air Lines.(DL 879)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:27 Atlanta (ATL) S Virgin Atlantic Airways VS 5397 Non-stop Airbus A321 (321) 4:27 Effective 2024-06-07 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 879)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:05 Atlanta (ATL) S Virgin Atlantic Airways VS 5397 Non-stop Airbus A321 (321) 4:05 Effective from 2024-09-09 Codeshare flight, operated by Delta Air Lines.(DL 2792)
Wed-Sun 07:00 Ontario, Los Angeles (ONT) 2 14:07 Atlanta (ATL) S Air France AF 5839 Non-stop Airbus A321 (321) 4:07 Effective 2024-01-03 through 2024-01-07 Codeshare flight, operated by Delta Air Lines.(DL 879)
Sat 07:00 Ontario, Los Angeles (ONT) 2 14:12 Atlanta (ATL) S Air France AF 5839 Non-stop Airbus A321 (321) 4:12 Effective 2024-04-06 through 2024-06-01 Codeshare flight, operated by Delta Air Lines.(DL 879)
Mon,Fri-Sun 07:00 Ontario, Los Angeles (ONT) 2 14:27 Atlanta (ATL) S Air France AF 5839 Non-stop Airbus A321 (321) 4:27 Effective 2024-06-07 through 2024-10-26 Codeshare flight, operated by Delta Air Lines.(DL 740)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:12 Atlanta (ATL) S KLM KL 5997 Non-stop Airbus A321 (321) 4:12 Effective 2024-03-31 through 2024-06-06 Codeshare flight, operated by Delta Air Lines.(DL 879)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:27 Atlanta (ATL) S KLM KL 5997 Non-stop Airbus A321 (321) 4:27 Effective 2024-06-07 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 879)
Daily 12:45 Ontario, Los Angeles (ONT) 2 19:52 Atlanta (ATL) S KLM KL 5997 Non-stop Airbus A321 (321) 4:07 Effective 2024-09-09 through 2024-10-26 Codeshare flight, operated by Delta Air Lines.(DL 665)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:05 Atlanta (ATL) S KLM KL 5999 Non-stop Airbus A321 (321) 4:05 Effective 2024-09-09 through 2024-10-26 Codeshare flight, operated by Delta Air Lines.(DL 761)
Tue,Wed,Sat 12:35 Ontario, Los Angeles (ONT) 2 19:42 Atlanta (ATL) S KLM KL 5999 Non-stop Airbus A321 (321) 4:07 Effective 2024-04-02 through 2024-04-06 Codeshare flight, operated by Delta Air Lines.(DL 665)
Mon,Thu,Fri,Sun 22:30 Ontario, Los Angeles (ONT) 2 05:38 Atlanta (ATL) S KLM KL 5999 Non-stop Airbus A321 (321) 4:08 Effective 2024-03-31 through 2024-04-08 Codeshare flight, operated by Delta Air Lines.(DL 561) The flight arrives 1 day after departure.
Daily 22:59 Ontario, Los Angeles (ONT) 2 06:13 Atlanta (ATL) S KLM KL 5999 Non-stop Airbus A321 (321) 4:14 Effective 2024-04-09 through 2024-06-06 Codeshare flight, operated by Delta Air Lines.(DL 976) The flight arrives 1 day after departure.
Daily 22:59 Ontario, Los Angeles (ONT) 2 06:08 Atlanta (ATL) S KLM KL 5999 Non-stop Airbus A321 (321) 4:09 Effective 2024-06-07 through 2024-09-08 Codeshare flight, operated by Delta Air Lines.(DL 976) The flight arrives 1 day after departure.
Sat 07:00 Ontario, Los Angeles (ONT) 2 14:12 Atlanta (ATL) S KLM KL 6251 Non-stop Airbus A321 (321) 4:12 Operates only on 2024-03-30 Codeshare flight, operated by Delta Air Lines.(DL 879)
Tue-Sat 12:11 Ontario, Los Angeles (ONT) 2 19:20 Atlanta (ATL) S KLM KL 6251 Non-stop Airbus A321 (321) 4:09 Valid until 2024-01-02 Codeshare flight, operated by Delta Air Lines.(DL 541)
Daily 12:35 Ontario, Los Angeles (ONT) 2 19:42 Atlanta (ATL) S KLM KL 6251 Non-stop Airbus A321 (321) 4:07 Effective 2024-03-10 through 2024-03-29 Codeshare flight, operated by Delta Air Lines.(DL 665)
Tue 12:38 Ontario, Los Angeles (ONT) 2 19:44 Atlanta (ATL) S KLM KL 6251 Non-stop Airbus A320 (320) 4:06 Operates only on 2024-02-20 Codeshare flight, operated by Delta Air Lines.(DL 665)
Daily 12:39 Ontario, Los Angeles (ONT) 2 19:44 Atlanta (ATL) S KLM KL 6251 Non-stop Airbus A321 (321) 4:05 Effective 2024-01-08 through 2024-02-05 Codeshare flight, operated by Delta Air Lines.(DL 665)
Daily 12:39 Ontario, Los Angeles (ONT) 2 19:45 Atlanta (ATL) S KLM KL 6251 Non-stop Airbus A321 (321) 4:06 Effective 2024-02-06 through 2024-02-19 Codeshare flight, operated by Delta Air Lines.(DL 665)
Daily 12:39 Ontario, Los Angeles (ONT) 2 19:45 Atlanta (ATL) S KLM KL 6251 Non-stop Airbus A321 (321) 4:06 Effective 2024-02-21 through 2024-03-09 Codeshare flight, operated by Delta Air Lines.(DL 665)
Mon,Sun 13:13 Ontario, Los Angeles (ONT) 2 20:20 Atlanta (ATL) S KLM KL 6251 Non-stop Airbus A321 (321) 4:07 Valid until 2024-01-01 Codeshare flight, operated by Delta Air Lines.(DL 541)
Wed-Sun 13:13 Ontario, Los Angeles (ONT) 2 20:20 Atlanta (ATL) S KLM KL 6251 Non-stop Airbus A321 (321) 4:07 Effective 2024-01-03 through 2024-01-07 Codeshare flight, operated by Delta Air Lines.(DL 541)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:07 Atlanta (ATL) S KLM KL 6253 Non-stop Airbus A321 (321) 4:07 Valid until 2024-01-07 Codeshare flight, operated by Delta Air Lines.(DL 879)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:05 Atlanta (ATL) S KLM KL 6253 Non-stop Airbus A321 (321) 4:05 Effective 2024-01-08 through 2024-03-09 Codeshare flight, operated by Delta Air Lines.(DL 2792)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:12 Atlanta (ATL) S KLM KL 6253 Non-stop Airbus A321 (321) 4:12 Effective 2024-03-10 through 2024-03-29 Codeshare flight, operated by Delta Air Lines.(DL 879)
Sat 12:35 Ontario, Los Angeles (ONT) 2 19:42 Atlanta (ATL) S KLM KL 6253 Non-stop Airbus A321 (321) 4:07 Operates only on 2024-03-30 Codeshare flight, operated by Delta Air Lines.(DL 665)
Daily 12:45 Ontario, Los Angeles (ONT) 2 19:52 Atlanta (ATL) S KLM KL 6399 Non-stop Airbus A321 (321) 4:07 Effective from 2024-10-27 Codeshare flight, operated by Delta Air Lines.(DL 665)
Daily 07:00 Ontario, Los Angeles (ONT) 2 14:05 Atlanta (ATL) S KLM KL 6401 Non-stop Airbus A321 (321) 4:05 Effective from 2024-10-27 Codeshare flight, operated by Delta Air Lines.(DL 761)
Mon-Fri,Sun 22:59 Ontario, Los Angeles (ONT) 2 06:03 Atlanta (ATL) S KLM KL 6403 Non-stop Airbus A321 (321) 4:04 Effective from 2024-10-27 Codeshare flight, operated by Delta Air Lines.(DL 828) The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 12:35 Ontario, Los Angeles (ONT) 2 19:42 Atlanta (ATL) S KLM KL 6631 Non-stop Airbus A321 (321) 4:07 Effective 2024-03-31 through 2024-04-08 Codeshare flight, operated by Delta Air Lines.(DL 665)
Daily 12:45 Ontario, Los Angeles (ONT) 2 19:50 Atlanta (ATL) S KLM KL 6631 Non-stop Airbus A321 (321) 4:05 Effective 2024-04-09 through 2024-06-06 Codeshare flight, operated by Delta Air Lines.(DL 323)

1 2 3

A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Atlanta airport (ATL).
The flight distance is 1895 miles, or 3049 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:04 and 4:27.

Return (ATL-ONT) flights

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All airlines flying from Ontario, Los Angeles (ONT) to Atlanta (ATL).

FLIGHT SCHEDULE

Direct Codeshare Flights:

Aeromexico AM3385

22:59

Ontario, Los Angeles (ONT) 2

06:13(+1)

Atlanta (ATL) S

Effective 2024-04-09 through 2024-05-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 976)

Duration: 4:14, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Aeromexico AM3385

22:59

Ontario, Los Angeles (ONT) 2

06:13(+1)

Atlanta (ATL) S

Effective 2024-05-11 through 2024-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 976)

Duration: 4:14, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Aeromexico AM3984

22:30

Ontario, Los Angeles (ONT) 2

05:38(+1)

Atlanta (ATL) S

Effective 2024-03-10 through 2024-04-07

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 561)

Duration: 4:08, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Aeromexico AM4225

07:00

Ontario, Los Angeles (ONT) 2

14:05

Atlanta (ATL) S

Effective 2024-01-08 through 2024-03-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2792)

Duration: 4:05, non-stop
Airbus A321 (321)

Aeromexico AM4228

22:59

Ontario, Los Angeles (ONT) 2

06:13(+1)

Atlanta (ATL) S

Effective 2024-05-05 through 2024-06-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 976)

Duration: 4:14, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Aeromexico AM4272

22:29

Ontario, Los Angeles (ONT) 2

05:35(+1)

Atlanta (ATL) S

Valid until 2024-01-02

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 828)

Duration: 4:06, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Aeromexico AM4394

07:00

Ontario, Los Angeles (ONT) 2

14:07

Atlanta (ATL) S

Valid until 2024-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:07, non-stop
Airbus A321 (321)

Aeromexico AM4394

07:00

Ontario, Los Angeles (ONT) 2

14:07

Atlanta (ATL) S

Operates only on 2024-01-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:07, non-stop
Airbus A321 (321)

Aeromexico AM4394

07:00

Ontario, Los Angeles (ONT) 2

14:12

Atlanta (ATL) S

Effective 2024-03-10 through 2024-06-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:12, non-stop
Airbus A321 (321)

Aeromexico AM4394

07:00

Ontario, Los Angeles (ONT) 2

14:27

Atlanta (ATL) S

Effective 2024-06-08 through 2024-08-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:27, non-stop
Airbus A321 (321)

Aeromexico AM4394

07:00

Ontario, Los Angeles (ONT) 2

14:27

Atlanta (ATL) S

Effective 2024-08-10 through 2024-09-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:27, non-stop
Airbus A321 (321)

Aeromexico AM4436

07:00

Ontario, Los Angeles (ONT) 2

14:05

Atlanta (ATL) S

Effective from 2024-09-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 761)

Duration: 4:05, non-stop
Airbus A321 (321)

Aeromexico AM4440

22:59

Ontario, Los Angeles (ONT) 2

06:03(+1)

Atlanta (ATL) S

Effective from 2024-09-09

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 828)

Duration: 4:04, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Aeromexico AM4588

07:00

Ontario, Los Angeles (ONT) 2

14:27

Atlanta (ATL) S

Effective 2024-06-07 through 2024-08-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:27, non-stop
Airbus A321 (321)

Aeromexico AM4588

07:00

Ontario, Los Angeles (ONT) 2

14:27

Atlanta (ATL) S

Effective 2024-08-06 through 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:27, non-stop
Airbus A321 (321)

Aeromexico AM4589

22:59

Ontario, Los Angeles (ONT) 2

06:08(+1)

Atlanta (ATL) S

Effective 2024-06-07 through 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 976)

Duration: 4:09, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Virgin Atlantic Airways VS5397

07:00

Ontario, Los Angeles (ONT) 2

14:07

Atlanta (ATL) S

Valid until 2024-01-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:07, non-stop
Airbus A321 (321)

Virgin Atlantic Airways VS5397

07:00

Ontario, Los Angeles (ONT) 2

14:05

Atlanta (ATL) S

Effective 2024-01-08 through 2024-03-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2792)

Duration: 4:05, non-stop
Airbus A321 (321)

Virgin Atlantic Airways VS5397

07:00

Ontario, Los Angeles (ONT) 2

14:12

Atlanta (ATL) S

Effective 2024-03-10 through 2024-06-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:12, non-stop
Airbus A321 (321)

Virgin Atlantic Airways VS5397

07:00

Ontario, Los Angeles (ONT) 2

14:27

Atlanta (ATL) S

Effective 2024-06-07 through 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:27, non-stop
Airbus A321 (321)

Virgin Atlantic Airways VS5397

07:00

Ontario, Los Angeles (ONT) 2

14:05

Atlanta (ATL) S

Effective from 2024-09-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2792)

Duration: 4:05, non-stop
Airbus A321 (321)

Air France AF5839

07:00

Ontario, Los Angeles (ONT) 2

14:07

Atlanta (ATL) S

Effective 2024-01-03 through 2024-01-07

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:07, non-stop
Airbus A321 (321)

Air France AF5839

07:00

Ontario, Los Angeles (ONT) 2

14:12

Atlanta (ATL) S

Effective 2024-04-06 through 2024-06-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:12, non-stop
Airbus A321 (321)

Air France AF5839

07:00

Ontario, Los Angeles (ONT) 2

14:27

Atlanta (ATL) S

Effective 2024-06-07 through 2024-10-26

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 740)

Duration: 4:27, non-stop
Airbus A321 (321)

KLM KL5997

07:00

Ontario, Los Angeles (ONT) 2

14:12

Atlanta (ATL) S

Effective 2024-03-31 through 2024-06-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:12, non-stop
Airbus A321 (321)

KLM KL5997

07:00

Ontario, Los Angeles (ONT) 2

14:27

Atlanta (ATL) S

Effective 2024-06-07 through 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:27, non-stop
Airbus A321 (321)

KLM KL5997

12:45

Ontario, Los Angeles (ONT) 2

19:52

Atlanta (ATL) S

Effective 2024-09-09 through 2024-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 665)

Duration: 4:07, non-stop
Airbus A321 (321)

KLM KL5999

07:00

Ontario, Los Angeles (ONT) 2

14:05

Atlanta (ATL) S

Effective 2024-09-09 through 2024-10-26

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 761)

Duration: 4:05, non-stop
Airbus A321 (321)

KLM KL5999

12:35

Ontario, Los Angeles (ONT) 2

19:42

Atlanta (ATL) S

Effective 2024-04-02 through 2024-04-06

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 665)

Duration: 4:07, non-stop
Airbus A321 (321)

KLM KL5999

22:30

Ontario, Los Angeles (ONT) 2

05:38(+1)

Atlanta (ATL) S

Effective 2024-03-31 through 2024-04-08

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 561)

Duration: 4:08, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

KLM KL5999

22:59

Ontario, Los Angeles (ONT) 2

06:13(+1)

Atlanta (ATL) S

Effective 2024-04-09 through 2024-06-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 976)

Duration: 4:14, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

KLM KL5999

22:59

Ontario, Los Angeles (ONT) 2

06:08(+1)

Atlanta (ATL) S

Effective 2024-06-07 through 2024-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 976)

Duration: 4:09, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

KLM KL6251

07:00

Ontario, Los Angeles (ONT) 2

14:12

Atlanta (ATL) S

Operates only on 2024-03-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:12, non-stop
Airbus A321 (321)

KLM KL6251

12:11

Ontario, Los Angeles (ONT) 2

19:20

Atlanta (ATL) S

Valid until 2024-01-02

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 541)

Duration: 4:09, non-stop
Airbus A321 (321)

KLM KL6251

12:35

Ontario, Los Angeles (ONT) 2

19:42

Atlanta (ATL) S

Effective 2024-03-10 through 2024-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 665)

Duration: 4:07, non-stop
Airbus A321 (321)

KLM KL6251

12:38

Ontario, Los Angeles (ONT) 2

19:44

Atlanta (ATL) S

Operates only on 2024-02-20

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 665)

Duration: 4:06, non-stop
Airbus A320 (320)

KLM KL6251

12:39

Ontario, Los Angeles (ONT) 2

19:44

Atlanta (ATL) S

Effective 2024-01-08 through 2024-02-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 665)

Duration: 4:05, non-stop
Airbus A321 (321)

KLM KL6251

12:39

Ontario, Los Angeles (ONT) 2

19:45

Atlanta (ATL) S

Effective 2024-02-06 through 2024-02-19

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 665)

Duration: 4:06, non-stop
Airbus A321 (321)

KLM KL6251

12:39

Ontario, Los Angeles (ONT) 2

19:45

Atlanta (ATL) S

Effective 2024-02-21 through 2024-03-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 665)

Duration: 4:06, non-stop
Airbus A321 (321)

KLM KL6251

13:13

Ontario, Los Angeles (ONT) 2

20:20

Atlanta (ATL) S

Valid until 2024-01-01

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 541)

Duration: 4:07, non-stop
Airbus A321 (321)

KLM KL6251

13:13

Ontario, Los Angeles (ONT) 2

20:20

Atlanta (ATL) S

Effective 2024-01-03 through 2024-01-07

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 541)

Duration: 4:07, non-stop
Airbus A321 (321)

KLM KL6253

07:00

Ontario, Los Angeles (ONT) 2

14:07

Atlanta (ATL) S

Valid until 2024-01-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:07, non-stop
Airbus A321 (321)

KLM KL6253

07:00

Ontario, Los Angeles (ONT) 2

14:05

Atlanta (ATL) S

Effective 2024-01-08 through 2024-03-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2792)

Duration: 4:05, non-stop
Airbus A321 (321)

KLM KL6253

07:00

Ontario, Los Angeles (ONT) 2

14:12

Atlanta (ATL) S

Effective 2024-03-10 through 2024-03-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 879)

Duration: 4:12, non-stop
Airbus A321 (321)

KLM KL6253

12:35

Ontario, Los Angeles (ONT) 2

19:42

Atlanta (ATL) S

Operates only on 2024-03-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 665)

Duration: 4:07, non-stop
Airbus A321 (321)

KLM KL6399

12:45

Ontario, Los Angeles (ONT) 2

19:52

Atlanta (ATL) S

Effective from 2024-10-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 665)

Duration: 4:07, non-stop
Airbus A321 (321)

KLM KL6401

07:00

Ontario, Los Angeles (ONT) 2

14:05

Atlanta (ATL) S

Effective from 2024-10-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 761)

Duration: 4:05, non-stop
Airbus A321 (321)

KLM KL6403

22:59

Ontario, Los Angeles (ONT) 2

06:03(+1)

Atlanta (ATL) S

Effective from 2024-10-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 828)

Duration: 4:04, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

KLM KL6631

12:35

Ontario, Los Angeles (ONT) 2

19:42

Atlanta (ATL) S

Effective 2024-03-31 through 2024-04-08

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Delta Air Lines. (DL 665)

Duration: 4:07, non-stop
Airbus A321 (321)

KLM KL6631

12:45

Ontario, Los Angeles (ONT) 2

19:50

Atlanta (ATL) S

Effective 2024-04-09 through 2024-06-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 323)

Duration: 4:05, non-stop
Airbus A321 (321)

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A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Atlanta airport (ATL).
The flight distance is 1895 miles, or 3049 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 4:04 and 4:27.

Return (ATL-ONT) flights

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