Flights from Ontario (ONT) to Singapore (SIN)

Flight schedules from Ontario to Singapore with Star Alliance member carriers

Please note that due to the current global situation of COVID-19 some of the flight schedules from 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 brspecific Frequent Flyer Program information.

Outbound (23)

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Los Angeles US
ONT18:45
19h 55m
1 Stop
Singapore SG
SIN05:40
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5429
  Los Angeles. US
  ONT 18:45
  1h 33m
  364 Miles
  San Francisco. US
  SFO 20:18
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 33
  San Francisco. US
  SFO 22:05
  16h 35m
  8486 Miles
  Singapore. SG
  SIN 05:40
  Airbus A350-900
  Operated by Singapore Airlines
Los Angeles US
ONT18:45
20h 30m
1 Stop
Singapore SG
SIN06:15
+2 day/s
Los Angeles - Singapore
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5429
  Los Angeles. US
  ONT 18:45
  1h 33m
  364 Miles
  San Francisco. US
  SFO 20:18
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1
  San Francisco. US
  SFO 22:40
  16h 35m
  8486 Miles
  Singapore. SG
  SIN 06:15
  Boeing 787-9
  Operated by United Airlines
Los Angeles US
ONT06:17
21h 28m
1 Stop
Singapore SG
SIN18:45
+1 day/s
Los Angeles - Singapore
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 277
  Los Angeles. US
  ONT 06:17
  1h 27m
  364 Miles
  San Francisco. US
  SFO 07:44
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 29
  San Francisco. US
  SFO 11:05
  16h 40m
  8486 Miles
  Singapore. SG
  SIN 18:45
  Boeing 787-9
  Operated by United Airlines
Los Angeles US
ONT06:17
21h 53m
1 Stop
Singapore SG
SIN19:10
+1 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 277
  Los Angeles. US
  ONT 06:17
  1h 27m
  364 Miles
  San Francisco. US
  SFO 07:44
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2Singapore Airlines SQ 31
  San Francisco. US
  SFO 11:30
  16h 40m
  8486 Miles
  Singapore. SG
  SIN 19:10
  Airbus A350-900
  Operated by Singapore Airlines
Los Angeles US
ONT10:49
22h 46m
2 Stops
Singapore SG
SIN00:35
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:49
  1h 31m
  364 Miles
  San Francisco. US
  SFO 12:20
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 869
  San Francisco. US
  SFO 13:15
  14h 30m
  6953 Miles
  Hong Kong. HK
  HKG 18:45
  Boeing 777-300ER Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 897
  Hong Kong. HK
  HKG 20:25
  4h 10m
  1602 Miles
  Singapore. SG
  SIN 00:35
  
  Operated by Singapore Airlines
Los Angeles US
ONT06:17
24h 13m
2 Stops
Singapore SG
SIN21:30
+1 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 277
  Los Angeles. US
  ONT 06:17
  1h 27m
  364 Miles
  San Francisco. US
  SFO 07:44
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 893
  San Francisco. US
  SFO 10:35
  12h 25m
  5677 Miles
  Seoul. KR
  ICN 15:00
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3Asiana Airlines OZ 751
  Seoul. KR
  ICN 16:10
  6h 20m
  2890 Miles
  Singapore. SG
  SIN 21:30
  
  Operated by Asiana Airlines
Los Angeles US
ONT06:17
24h 43m
2 Stops
Singapore SG
SIN22:00
+1 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 277
  Los Angeles. US
  ONT 06:17
  1h 27m
  364 Miles
  San Francisco. US
  SFO 07:44
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 893
  San Francisco. US
  SFO 10:35
  12h 25m
  5677 Miles
  Seoul. KR
  ICN 15:00
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 601
  Seoul. KR
  ICN 16:45
  6h 15m
  2890 Miles
  Singapore. SG
  SIN 22:00
  
  Operated by Singapore Airlines
Los Angeles US
ONT13:35
25h 5m
2 Stops
Singapore SG
SIN05:40
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1248
  Los Angeles. US
  ONT 13:35
  2h 18m
  822 Miles
  Denver. US
  DEN 16:53
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2681
  Denver. US
  DEN 19:10
  2h 43m
  970 Miles
  San Francisco. US
  SFO 20:53
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 33
  San Francisco. US
  SFO 22:05
  16h 35m
  8486 Miles
  Singapore. SG
  SIN 05:40
  
  Operated by Singapore Airlines
Los Angeles US
ONT13:35
25h 5m
2 Stops
Singapore SG
SIN05:40
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1248
  Los Angeles. US
  ONT 13:35
  2h 18m
  822 Miles
  Denver. US
  DEN 16:53
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1007
  Denver. US
  DEN 17:37
  2h 40m
  970 Miles
  San Francisco. US
  SFO 19:17
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 33
  San Francisco. US
  SFO 22:05
  16h 35m
  8486 Miles
  Singapore. SG
  SIN 05:40
  
  Operated by Singapore Airlines
Los Angeles US
ONT13:35
25h 40m
2 Stops
Singapore SG
SIN06:15
+2 day/s
Los Angeles - Singapore
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1248
  Los Angeles. US
  ONT 13:35
  2h 18m
  822 Miles
  Denver. US
  DEN 16:53
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2681
  Denver. US
  DEN 19:10
  2h 43m
  970 Miles
  San Francisco. US
  SFO 20:53
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1
  San Francisco. US
  SFO 22:40
  16h 35m
  8486 Miles
  Singapore. SG
  SIN 06:15
  
  Operated by United Airlines
Los Angeles US
ONT13:35
25h 40m
2 Stops
Singapore SG
SIN06:15
+2 day/s
Los Angeles - Singapore
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1248
  Los Angeles. US
  ONT 13:35
  2h 18m
  822 Miles
  Denver. US
  DEN 16:53
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1007
  Denver. US
  DEN 17:37
  2h 40m
  970 Miles
  San Francisco. US
  SFO 19:17
  Boeing 737-800 Passenger
  Operated by United Airlines
3. Flight 3United Airlines UA 1
  San Francisco. US
  SFO 22:40
  16h 35m
  8486 Miles
  Singapore. SG
  SIN 06:15
  
  Operated by United Airlines
Los Angeles US
ONT06:17
25h 43m
2 Stops
Singapore SG
SIN23:00
+1 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 277
  Los Angeles. US
  ONT 06:17
  1h 27m
  364 Miles
  San Francisco. US
  SFO 07:44
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 888
  San Francisco. US
  SFO 10:35
  13h 50m
  5931 Miles
  Beijing. CN
  PEK 15:25
  Boeing 777-300ER Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 807
  Beijing. CN
  PEK 16:35
  6h 25m
  2805 Miles
  Singapore. SG
  SIN 23:00
  
  Operated by Singapore Airlines
Los Angeles US
ONT06:17
25h 48m
2 Stops
Singapore SG
SIN23:05
+1 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 277
  Los Angeles. US
  ONT 06:17
  1h 27m
  364 Miles
  San Francisco. US
  SFO 07:44
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 875
  San Francisco. US
  SFO 10:40
  11h 15m
  5178 Miles
  Tokyo. JP
  HND 13:55
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 633
  Tokyo. JP
  HND 17:05
  7h 0m
  3310 Miles
  Singapore. SG
  SIN 23:05
  
  Operated by Singapore Airlines
Los Angeles US
ONT06:17
25h 48m
2 Stops
Singapore SG
SIN23:05
+1 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 277
  Los Angeles. US
  ONT 06:17
  1h 27m
  364 Miles
  San Francisco. US
  SFO 07:44
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 35
  San Francisco. US
  SFO 10:50
  12h 0m
  5431 Miles
  Osaka. JP
  KIX 14:50
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 621
  Osaka. JP
  KIX 17:25
  6h 40m
  3062 Miles
  Singapore. SG
  SIN 23:05
  
  Operated by Singapore Airlines
Los Angeles US
ONT13:35
26h 55m
2 Stops
Singapore SG
SIN07:30
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1248
  Los Angeles. US
  ONT 13:35
  2h 18m
  822 Miles
  Denver. US
  DEN 16:53
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 27
  Denver. US
  DEN 17:35
  9h 5m
  4684 Miles
  London. GB
  LHR 09:40
  Boeing 787-9
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 317
  London. GB
  LHR 11:25
  13h 5m
  6799 Miles
  Singapore. SG
  SIN 07:30
  
  Operated by Singapore Airlines
Los Angeles US
ONT10:49
29h 1m
2 Stops
Singapore SG
SIN06:50
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:49
  1h 31m
  364 Miles
  San Francisco. US
  SFO 12:20
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 58
  San Francisco. US
  SFO 13:55
  10h 50m
  5716 Miles
  Frankfurt. DE
  FRA 09:45
  Boeing 777-300ER Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 25
  Frankfurt. DE
  FRA 12:30
  12h 20m
  6422 Miles
  Singapore. SG
  SIN 06:50
  
  Operated by Singapore Airlines
Los Angeles US
ONT10:49
29h 11m
2 Stops
Singapore SG
SIN07:00
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:49
  1h 31m
  364 Miles
  San Francisco. US
  SFO 12:20
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 194
  San Francisco. US
  SFO 13:40
  11h 5m
  5896 Miles
  Munich. DE
  MUC 09:45
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 327
  Munich. DE
  MUC 12:50
  12h 10m
  6284 Miles
  Singapore. SG
  SIN 07:00
  
  Operated by Singapore Airlines
Los Angeles US
ONT10:49
29h 41m
2 Stops
Singapore SG
SIN07:30
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4639
  Los Angeles. US
  ONT 10:49
  1h 31m
  364 Miles
  San Francisco. US
  SFO 12:20
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 948
  San Francisco. US
  SFO 16:05
  10h 20m
  5383 Miles
  London. GB
  LHR 10:25
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 317
  London. GB
  LHR 11:25
  13h 5m
  6799 Miles
  Singapore. SG
  SIN 07:30
  
  Operated by Singapore Airlines
Los Angeles US
ONT18:45
31h 0m
2 Stops
Singapore SG
SIN16:45
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5429
  Los Angeles. US
  ONT 18:45
  1h 33m
  364 Miles
  San Francisco. US
  SFO 20:18
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2062
  San Francisco. US
  SFO 21:30
  5h 36m
  2573 Miles
  New York. US
  EWR 06:06
  Boeing 757-200 Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 21
  New York. US
  EWR 09:35
  19h 10m
  9582 Miles
  Singapore. SG
  SIN 16:45
  
  Operated by Singapore Airlines
Los Angeles US
ONT18:45
31h 0m
2 Stops
Singapore SG
SIN16:45
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5429
  Los Angeles. US
  ONT 18:45
  1h 33m
  364 Miles
  San Francisco. US
  SFO 20:18
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2176
  San Francisco. US
  SFO 22:35
  5h 25m
  2573 Miles
  New York. US
  EWR 07:00
  Boeing 777 Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 21
  New York. US
  EWR 09:35
  19h 10m
  9582 Miles
  Singapore. SG
  SIN 16:45
  
  Operated by Singapore Airlines
Los Angeles US
ONT18:45
31h 5m
2 Stops
Singapore SG
SIN16:50
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5429
  Los Angeles. US
  ONT 18:45
  1h 33m
  364 Miles
  San Francisco. US
  SFO 20:18
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 917
  San Francisco. US
  SFO 23:10
  13h 0m
  6566 Miles
  Auckland. NZ
  AKL 07:10
  Boeing 787-9
  Operated by United Airlines
3. Flight 3Air New Zealand NZ 284
  Auckland. NZ
  AKL 10:05
  10h 45m
  5254 Miles
  Singapore. SG
  SIN 16:50
  
  Operated by Air New Zealand
Los Angeles US
ONT06:17
33h 33m
3 Stops
Singapore SG
SIN06:50
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 277
  Los Angeles. US
  ONT 06:17
  1h 27m
  364 Miles
  San Francisco. US
  SFO 07:44
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 549
  San Francisco. US
  SFO 08:40
  5h 35m
  2573 Miles
  New York. US
  EWR 17:15
  Boeing 787-9
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 25
  New York. US
  JFK 20:55
  20h 5m
  9585 Miles
  Singapore. SG
  SIN 06:50
  
  Operated by Singapore Airlines
Los Angeles US
ONT06:17
34h 23m
3 Stops
Singapore SG
SIN07:40
+2 day/s
Los Angeles - Singapore
Star Alliance
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 277
  Los Angeles. US
  ONT 06:17
  1h 27m
  364 Miles
  San Francisco. US
  SFO 07:44
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 488
  San Francisco. US
  SFO 09:21
  3h 57m
  1641 Miles
  Houston. US
  IAH 15:18
  Boeing 737-900 Passenger
  Operated by United Airlines
3. Flight 3Singapore Airlines SQ 51
  Houston. US
  IAH 18:35
  22h 30m
  9979 Miles
  Singapore. SG
  SIN 07:40
  
  Operated by Singapore Airlines

Flights from Ontario (ONT) to Singapore (SIN) with Star Alliance

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Flight schedules from Ontario to Singapore with Star Alliance member carriers

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore

Los Angeles - Singapore