All airlines flying from Atlanta (ATL) to Ontario, Los Angeles (ONT).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sun
08:08
Atlanta (ATL) S
09:55
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 665 Non-stop Airbus A321 (321) 4:47 Operates only on 2026-01-04 |
| Mon-Sat
08:13
Atlanta (ATL) S
10:00
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 665 Non-stop Airbus A321 (321) 4:47 Valid until 2026-01-03 |
| Daily
09:40
Atlanta (ATL) S
11:20
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 665 Non-stop Airbus A321 (321) 4:40 Effective 2026-04-13 through 2026-07-06 |
| Daily
09:40
Atlanta (ATL) S
11:04
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 665 Non-stop Airbus A321 (321) 4:24 Effective 2026-07-07 through 2026-10-05 |
| Daily
09:40
Atlanta (ATL) S
11:27
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 665 Non-stop Airbus A321 (321) 4:47 Effective from 2026-10-06 |
| Daily
09:41
Atlanta (ATL) S
11:31
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 665 Non-stop Airbus A321 (321) 4:50 Effective 2026-01-05 through 2026-02-11 |
| Daily
09:45
Atlanta (ATL) S
11:35
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 665 Non-stop Airbus A321 (321) 4:50 Effective 2026-03-08 through 2026-04-12 |
| Daily
10:10
Atlanta (ATL) S
12:02
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 665 Non-stop Airbus A321 (321) 4:52 Effective 2026-02-12 through 2026-03-07 |
| Daily
19:18
Atlanta (ATL) S
21:05
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 761 Non-stop Airbus A321 (321) 4:47 Effective 2026-02-12 through 2026-03-07 |
| Daily
19:18
Atlanta (ATL) S
21:04
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 761 Non-stop Airbus A321 (321) 4:46 Effective 2026-03-08 through 2026-04-12 |
| Daily
18:05
Atlanta (ATL) S
19:50
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 770 Non-stop Airbus A321 (321) 4:45 Valid until 2026-01-04 |
| Daily
19:18
Atlanta (ATL) S
21:05
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 779 Non-stop Airbus A321 (321) 4:47 Effective 2026-01-05 through 2026-02-11 |
| Daily
20:30
Atlanta (ATL) S
22:09
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 779 Non-stop Airbus A321 (321) 4:39 Effective 2026-04-13 through 2026-07-06 |
| Daily
20:30
Atlanta (ATL) S
21:56
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 779 Non-stop Airbus A321 (321) 4:26 Effective 2026-07-07 through 2026-08-14 |
| Mon-Fri,Sun
20:30
Atlanta (ATL) S
21:56
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 779 Non-stop Airbus A321 (321) 4:26 Effective 2026-08-16 through 2026-09-04 |
| Mon-Fri,Sun
20:30
Atlanta (ATL) S
21:56
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 779 Non-stop Airbus A321 (321) 4:26 Effective 2026-09-07 through 2026-10-05 |
| Mon-Fri,Sun
20:30
Atlanta (ATL) S
22:14
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 779 Non-stop Airbus A321 (321) 4:44 Effective from 2026-10-06 |
| Mon,Tue,Fri-Sun
21:40
Atlanta (ATL) S
23:23
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 779 Non-stop Airbus A321 (321) 4:43 Valid until 2026-01-03 |
| Daily
16:35
Atlanta (ATL) S
18:15
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 2891 Non-stop Airbus A321 (321) 4:40 Effective 2026-04-13 through 2026-07-06 |
| Daily
16:35
Atlanta (ATL) S
18:01
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 2891 Non-stop Airbus A321 (321) 4:26 Effective 2026-07-07 through 2026-10-05 |
| Daily
16:35
Atlanta (ATL) S
18:18
Ontario, Los Angeles (ONT) 2 Delta Air Lines DL 2891 Non-stop Airbus A321 (321) 4:43 Effective from 2026-10-06 |
| Non-Direct Flights: |
| Sun
06:25
Atlanta (ATL) N
09:10
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 209 1-stop Boeing 737-700 (Scimitar Winglets) 5:45 Effective 2026-06-07 through 2026-08-02 |
| Mon-Fri
11:30
Atlanta (ATL) N
15:05
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 467 1-stop Boeing 737-700 (Scimitar Winglets) 6:35 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
11:30
Atlanta (ATL) N
15:05
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 467 1-stop Boeing 737-700 (Scimitar Winglets) 6:35 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
11:30
Atlanta (ATL) N
15:05
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 467 1-stop Boeing 737-700 (Scimitar Winglets) 6:35 Effective 2026-01-26 through 2026-02-04 |
| Sun
11:30
Atlanta (ATL) N
15:05
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 467 1-stop Boeing 737-700 (Scimitar Winglets) 6:35 Operates only on 2026-02-08 |
| Tue,Wed
11:35
Atlanta (ATL) N
15:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 467 1-stop Boeing 737-700 (Scimitar Winglets) 7:05 Effective 2026-02-10 through 2026-02-11 |
| Tue,Wed
11:35
Atlanta (ATL) N
15:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 467 1-stop Boeing 737-700 (Scimitar Winglets) 7:05 Effective 2026-02-18 through 2026-03-04 |
| Daily
15:45
Atlanta (ATL) N
22:25
Ontario, Los Angeles (ONT) 2 United Airlines UA 516 1-stop Boeing 737-700 (73G) 9:40 Valid until 2026-01-05 |
| Sun
08:55
Atlanta (ATL) N
11:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1413 1-stop Boeing 737 MAX 8 (7M8) 5:45 Effective 2026-06-07 through 2026-08-02 |
| Mon-Fri
15:15
Atlanta (ATL) N
18:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2123 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
15:15
Atlanta (ATL) N
18:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2123 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
15:15
Atlanta (ATL) N
18:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2123 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
15:15
Atlanta (ATL) N
18:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2123 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
15:15
Atlanta (ATL) N
18:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2123 1-stop Boeing 737-800 (73H) 6:25 Effective 2026-02-18 through 2026-03-04 |
| Mon
17:45
Atlanta (ATL) N
21:00
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 2222 1-stop Boeing 737 MAX 8 (7M8) 6:15 Operates only on 2026-01-05 |
| Mon
06:30
Atlanta (ATL) N
09:55
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 3154 1-stop Boeing 737 MAX 8 (7M8) 6:25 Operates only on 2026-01-05 |
| Fri,Sun
17:25
Atlanta (ATL) N
22:00
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1193 2-stop Boeing 737-700 (Scimitar Winglets) 7:35 Effective 2026-01-02 through 2026-01-04 |
| Direct Codeshare Flights: |
| Sun
18:05
Atlanta (ATL) S
19:50
Ontario, Los Angeles (ONT) 2 Air France AF 2174 Non-stop Airbus A321 (321) 4:45 Operates only on 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 770) |
| Thu
18:05
Atlanta (ATL) S
19:50
Ontario, Los Angeles (ONT) 2 Air France AF 2251 Non-stop Airbus A321 (321) 4:45 Valid until 2026-01-01 Codeshare flight, operated by Delta Air Lines.(DL 770) |
| Sat
16:35
Atlanta (ATL) S
18:15
Ontario, Los Angeles (ONT) 2 Air France AF 2261 Non-stop Airbus A321 (321) 4:40 Effective 2026-04-18 through 2026-06-06 Codeshare flight, operated by Delta Air Lines.(DL 2891) |
| Sat
16:35
Atlanta (ATL) S
18:01
Ontario, Los Angeles (ONT) 2 Air France AF 2261 Non-stop Airbus A321 (321) 4:26 Effective 2026-08-15 through 2026-09-05 Codeshare flight, operated by Delta Air Lines.(DL 2891) |
| Sat,Sun
16:35
Atlanta (ATL) S
18:01
Ontario, Los Angeles (ONT) 2 Air France AF 2261 Non-stop Airbus A321 (321) 4:26 Effective 2026-09-06 through 2026-10-04 Codeshare flight, operated by Delta Air Lines.(DL 2891) |
| Sat,Sun
16:35
Atlanta (ATL) S
18:18
Ontario, Los Angeles (ONT) 2 Air France AF 2261 Non-stop Airbus A321 (321) 4:43 Effective 2026-10-10 through 2026-10-24 Codeshare flight, operated by Delta Air Lines.(DL 2891) |
| Daily
16:35
Atlanta (ATL) S
18:15
Ontario, Los Angeles (ONT) 2 Aeromexico AM 3067 Non-stop Airbus A321 (321) 4:40 Effective 2026-04-13 through 2026-05-07 Codeshare flight, operated by Delta Air Lines.(DL 2891) |
| Tue,Thu,Sat
16:35
Atlanta (ATL) S
18:15
Ontario, Los Angeles (ONT) 2 Aeromexico AM 3067 Non-stop Airbus A321 (321) 4:40 Effective 2026-05-09 through 2026-05-21 Codeshare flight, operated by Delta Air Lines.(DL 2891) |
| Daily
16:35
Atlanta (ATL) S
18:15
Ontario, Los Angeles (ONT) 2 Aeromexico AM 3067 Non-stop Airbus A321 (321) 4:40 Effective 2026-05-22 through 2026-05-28 Codeshare flight, operated by Delta Air Lines.(DL 2891) |
| Tue,Thu-Sat
16:35
Atlanta (ATL) S
18:15
Ontario, Los Angeles (ONT) 2 Aeromexico AM 3067 Non-stop Airbus A321 (321) 4:40 Effective 2026-05-30 through 2026-06-06 Codeshare flight, operated by Delta Air Lines.(DL 2891) |
| Daily
16:35
Atlanta (ATL) S
18:15
Ontario, Los Angeles (ONT) 2 Aeromexico AM 3067 Non-stop Airbus A321 (321) 4:40 Effective 2026-06-07 through 2026-07-06 Codeshare flight, operated by Delta Air Lines.(DL 2891) |
| Daily
16:35
Atlanta (ATL) S
18:01
Ontario, Los Angeles (ONT) 2 Aeromexico AM 3067 Non-stop Airbus A321 (321) 4:26 Effective 2026-07-07 through 2026-10-05 Codeshare flight, operated by Delta Air Lines.(DL 2891) |
- A domestic route departing from the Atlanta airport (ATL) and arriving at Ontario, Los Angeles airport (ONT).
- The flight distance is 1895 miles, or 3049 km.
- The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 4:24 and 4:52.
