Flights from Atlanta (ATL) to Ontario (ONT)

Flight schedules from Atlanta to Ontario with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (15)

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Atlanta US
ATL08:30
7h 10m
1 Stop
Los Angeles US
ONT12:40
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 340
  Atlanta. US
  ATL 08:30
  3h 35m
  1203 Miles
  Denver. US
  DEN 10:05
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 430
  Denver. US
  DEN 11:16
  2h 24m
  822 Miles
  Los Angeles. US
  ONT 12:40
  Airbus A319 Passenger
  Operated by United Airlines
Atlanta US
ATL16:20
7h 24m
1 Stop
Los Angeles US
ONT20:44
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 235
  Atlanta. US
  ATL 16:20
  3h 30m
  1203 Miles
  Denver. US
  DEN 17:50
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1574
  Denver. US
  DEN 19:20
  2h 24m
  822 Miles
  Los Angeles. US
  ONT 20:44
  Boeing 737-800 Passenger
  Operated by United Airlines
Atlanta US
ATL17:34
7h 28m
1 Stop
Los Angeles US
ONT22:02
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 287
  Atlanta. US
  ATL 17:34
  2h 21m
  691 Miles
  Houston. US
  IAH 18:55
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1358
  Houston. US
  IAH 20:35
  3h 27m
  1339 Miles
  Los Angeles. US
  ONT 22:02
  Boeing 737-900 Passenger
  Operated by United Airlines
Atlanta US
ATL07:15
8h 45m
1 Stop
Los Angeles US
ONT13:00
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 790
  Atlanta. US
  ATL 07:15
  5h 29m
  2146 Miles
  San Francisco. US
  SFO 09:44
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 5921
  San Francisco. US
  SFO 11:35
  1h 25m
  364 Miles
  Los Angeles. US
  ONT 13:00
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
Atlanta US
ATL06:30
9h 10m
2 Stops
Los Angeles US
ONT12:40
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1928
  Atlanta. US
  ATL 06:30
  2h 10m
  610 Miles
  Chicago. US
  ORD 07:40
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1731
  Chicago. US
  ORD 08:45
  2h 50m
  891 Miles
  Denver. US
  DEN 10:35
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 430
  Denver. US
  DEN 11:16
  2h 24m
  822 Miles
  Los Angeles. US
  ONT 12:40
  
  Operated by United Airlines
Atlanta US
ATL11:14
9h 29m
2 Stops
Los Angeles US
ONT17:43
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1273
  Atlanta. US
  ATL 11:14
  3h 29m
  1203 Miles
  Denver. US
  DEN 12:43
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1812
  Denver. US
  DEN 13:45
  2h 49m
  970 Miles
  San Francisco. US
  SFO 15:34
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 4783
  San Francisco. US
  SFO 16:15
  1h 28m
  364 Miles
  Los Angeles. US
  ONT 17:43
  
  Operated by United Airlines
Atlanta US
ATL13:45
9h 59m
2 Stops
Los Angeles US
ONT20:44
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1859
  Atlanta. US
  ATL 13:45
  2h 9m
  610 Miles
  Chicago. US
  ORD 14:54
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 767
  Chicago. US
  ORD 16:05
  2h 50m
  891 Miles
  Denver. US
  DEN 17:55
  Airbus A321neo
  Operated by United Airlines
3. Flight 3United Airlines UA 1574
  Denver. US
  DEN 19:20
  2h 24m
  822 Miles
  Los Angeles. US
  ONT 20:44
  
  Operated by United Airlines
Atlanta US
ATL07:15
10h 19m
2 Stops
Los Angeles US
ONT14:34
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1195
  Atlanta. US
  ATL 07:15
  2h 22m
  691 Miles
  Houston. US
  IAH 08:37
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1394
  Houston. US
  IAH 09:48
  4h 17m
  1641 Miles
  San Francisco. US
  SFO 12:05
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 5684
  San Francisco. US
  SFO 13:06
  1h 28m
  364 Miles
  Los Angeles. US
  ONT 14:34
  
  Operated by United Airlines
Atlanta US
ATL10:18
10h 25m
2 Stops
Los Angeles US
ONT17:43
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2298
  Atlanta. US
  ATL 10:18
  2h 9m
  610 Miles
  Chicago. US
  ORD 11:27
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1878
  Chicago. US
  ORD 12:45
  4h 53m
  1851 Miles
  San Francisco. US
  SFO 15:38
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 4783
  San Francisco. US
  SFO 16:15
  1h 28m
  364 Miles
  Los Angeles. US
  ONT 17:43
  
  Operated by United Airlines
Atlanta US
ATL06:30
11h 4m
2 Stops
Los Angeles US
ONT14:34
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1928
  Atlanta. US
  ATL 06:30
  2h 10m
  610 Miles
  Chicago. US
  ORD 07:40
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1387
  Chicago. US
  ORD 08:55
  4h 44m
  1851 Miles
  San Francisco. US
  SFO 11:39
  Boeing 787-8
  Operated by United Airlines
3. Flight 3United Airlines UA 5684
  San Francisco. US
  SFO 13:06
  1h 28m
  364 Miles
  Los Angeles. US
  ONT 14:34
  
  Operated by United Airlines
Atlanta US
ATL09:30
11h 13m
2 Stops
Los Angeles US
ONT17:43
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2675
  Atlanta. US
  ATL 09:30
  2h 22m
  691 Miles
  Houston. US
  IAH 10:52
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1057
  Houston. US
  IAH 12:00
  4h 23m
  1641 Miles
  San Francisco. US
  SFO 14:23
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 4783
  San Francisco. US
  SFO 16:15
  1h 28m
  364 Miles
  Los Angeles. US
  ONT 17:43
  
  Operated by United Airlines
Atlanta US
ATL13:45
11h 38m
2 Stops
Los Angeles US
ONT22:23
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1859
  Atlanta. US
  ATL 13:45
  2h 9m
  610 Miles
  Chicago. US
  ORD 14:54
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 352
  Chicago. US
  ORD 16:20
  4h 40m
  1851 Miles
  San Francisco. US
  SFO 19:00
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1074
  San Francisco. US
  SFO 21:00
  1h 23m
  364 Miles
  Los Angeles. US
  ONT 22:23
  
  Operated by United Airlines
Atlanta US
ATL11:55
11h 49m
2 Stops
Los Angeles US
ONT20:44
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4715
  Atlanta. US
  ATL 11:55
  2h 29m
  691 Miles
  Houston. US
  IAH 13:24
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1333
  Houston. US
  IAH 14:45
  2h 40m
  866 Miles
  Denver. US
  DEN 16:25
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1574
  Denver. US
  DEN 19:20
  2h 24m
  822 Miles
  Los Angeles. US
  ONT 20:44
  
  Operated by United Airlines
Atlanta US
ATL08:30
12h 13m
2 Stops
Los Angeles US
ONT17:43
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 340
  Atlanta. US
  ATL 08:30
  3h 35m
  1203 Miles
  Denver. US
  DEN 10:05
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1561
  Denver. US
  DEN 11:31
  2h 49m
  970 Miles
  San Francisco. US
  SFO 13:20
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 4783
  San Francisco. US
  SFO 16:15
  1h 28m
  364 Miles
  Los Angeles. US
  ONT 17:43
  
  Operated by United Airlines
Atlanta US
ATL06:30
14h 13m
2 Stops
Los Angeles US
ONT17:43
Atlanta - Los Angeles
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1928
  Atlanta. US
  ATL 06:30
  2h 10m
  610 Miles
  Chicago. US
  ORD 07:40
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 343
  Chicago. US
  ORD 10:35
  4h 53m
  1851 Miles
  San Francisco. US
  SFO 13:28
  Boeing 757-300 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 4783
  San Francisco. US
  SFO 16:15
  1h 28m
  364 Miles
  Los Angeles. US
  ONT 17:43
  
  Operated by United Airlines

Flights from Atlanta (ATL) to Ontario (ONT) with Star Alliance

Weather in Ontario

Flight schedules from Atlanta to Ontario with Star Alliance member carriers

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles

Atlanta - Los Angeles