Flights from Saint Louis (STL) to Orange County (SNA) with Star Alliance

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*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Orange County

Thursday

heavy intensity rain

13/03/2025

13°C

13/03/2025

heavy intensity rain

Friday

moderate rain

14/03/2025

9°C

14/03/2025

moderate rain

Saturday

sky is clear

15/03/2025

16°C

15/03/2025

sky is clear

Sunday

overcast clouds

16/03/2025

19°C

16/03/2025

overcast clouds

Monday

light rain

17/03/2025

16°C

17/03/2025

light rain

Tuesday

sky is clear

18/03/2025

15°C

18/03/2025

sky is clear

Wednesday

sky is clear

19/03/2025

21°C

19/03/2025

sky is clear

Flight schedules from Saint Louis to Orange County 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 (12)

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Saint Louis US
STL16:30
6h 11m
1 Stop
Santa Ana US
SNA20:41
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1004
  Saint Louis. US
  STL 16:30
  2h 36m
  772 Miles
  Denver. US
  DEN 18:06
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 464
  Denver. US
  DEN 19:05
  2h 36m
  849 Miles
  Santa Ana. US
  SNA 20:41
  Boeing 737-800 Passenger
  Operated by United Airlines
Saint Louis US
STL17:33
6h 52m
1 Stop
Santa Ana US
SNA22:25
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1156
  Saint Louis. US
  STL 17:33
  1h 22m
  259 Miles
  Chicago. US
  ORD 18:55
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1741
  Chicago. US
  ORD 19:40
  4h 45m
  1732 Miles
  Santa Ana. US
  SNA 22:25
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Saint Louis US
STL08:20
6h 57m
1 Stop
Santa Ana US
SNA13:17
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2135
  Saint Louis. US
  STL 08:20
  2h 33m
  772 Miles
  Denver. US
  DEN 09:53
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
2. Flight 2United Airlines UA 1578
  Denver. US
  DEN 11:38
  2h 39m
  849 Miles
  Santa Ana. US
  SNA 13:17
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Saint Louis US
STL06:15
7h 10m
1 Stop
Santa Ana US
SNA11:25
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 6199
  Saint Louis. US
  STL 06:15
  2h 26m
  671 Miles
  Houston. US
  IAH 08:41
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 1383
  Houston. US
  IAH 09:30
  3h 55m
  1351 Miles
  Santa Ana. US
  SNA 11:25
  Boeing 737-800 Passenger
  Operated by United Airlines
Saint Louis US
STL07:00
7h 18m
1 Stop
Santa Ana US
SNA12:18
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 246
  Saint Louis. US
  STL 07:00
  4h 38m
  1740 Miles
  San Francisco. US
  SFO 09:38
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 500
  San Francisco. US
  SFO 10:35
  1h 43m
  373 Miles
  Santa Ana. US
  SNA 12:18
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Saint Louis US
STL16:33
7h 21m
1 Stop
Santa Ana US
SNA21:54
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2618
  Saint Louis. US
  STL 16:33
  2h 16m
  671 Miles
  Houston. US
  IAH 18:49
  Boeing 737-700 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 399
  Houston. US
  IAH 19:59
  3h 55m
  1351 Miles
  Santa Ana. US
  SNA 21:54
  Boeing 737-800 Passenger
  Operated by United Airlines
Saint Louis US
STL06:30
7h 23m
1 Stop
Santa Ana US
SNA11:53
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4428
  Saint Louis. US
  STL 06:30
  1h 31m
  259 Miles
  Chicago. US
  ORD 08:01
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 1967
  Chicago. US
  ORD 09:03
  4h 50m
  1732 Miles
  Santa Ana. US
  SNA 11:53
  Boeing 737-700 Passenger
  Operated by United Airlines
Saint Louis US
STL08:40
7h 28m
1 Stop
Santa Ana US
SNA14:08
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 6345
  Saint Louis. US
  STL 08:40
  2h 23m
  671 Miles
  Houston. US
  IAH 11:03
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 2458
  Houston. US
  IAH 12:13
  3h 55m
  1351 Miles
  Santa Ana. US
  SNA 14:08
  Boeing 737-700 Passenger
  Operated by United Airlines
Saint Louis US
STL13:05
7h 28m
1 Stop
Santa Ana US
SNA18:33
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 5721
  Saint Louis. US
  STL 13:05
  1h 32m
  259 Miles
  Chicago. US
  ORD 14:37
  Canadair (Bombardier) Regional Jet 700 and Challenger 870
  Operated by United Airlines
2. Flight 2United Airlines UA 1983
  Chicago. US
  ORD 15:50
  4h 43m
  1732 Miles
  Santa Ana. US
  SNA 18:33
  Boeing 737-800 Passenger
  Operated by United Airlines
Saint Louis US
STL15:35
8h 50m
1 Stop
Santa Ana US
SNA22:25
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2424
  Saint Louis. US
  STL 15:35
  1h 22m
  259 Miles
  Chicago. US
  ORD 16:57
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1741
  Chicago. US
  ORD 19:40
  4h 45m
  1732 Miles
  Santa Ana. US
  SNA 22:25
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Saint Louis US
STL10:03
10h 57m
2 Stops
Santa Ana US
SNA19:00
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4432
  Saint Louis. US
  STL 10:03
  1h 36m
  259 Miles
  Chicago. US
  ORD 11:39
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2417
  Chicago. US
  ORD 12:45
  6h 55m
  1732 Miles
  Santa Ana. US
  SNA 19:00
  Boeing 737-900 Passenger
  Operated by United Airlines
Saint Louis US
STL10:55
11h 56m
2 Stops
Santa Ana US
SNA20:51
Saint Louis - Santa Ana
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 6213
  Saint Louis. US
  STL 10:55
  2h 26m
  671 Miles
  Houston. US
  IAH 13:21
  Embraer 175 (Enhanced Winglets)
  Operated by United Airlines
2. Flight 2United Airlines UA 589
  Houston. US
  IAH 14:45
  6h 15m
  1351 Miles
  Santa Ana. US
  SNA 20:51
  Boeing 737-900 Passenger
  Operated by United Airlines

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Saint Louis - Santa Ana

Saint Louis - Santa Ana

Saint Louis - Santa Ana

Saint Louis - Santa Ana

Saint Louis - Santa Ana

Saint Louis - Santa Ana

Saint Louis - Santa Ana

Saint Louis - Santa Ana

Saint Louis - Santa Ana

Saint Louis - Santa Ana

Saint Louis - Santa Ana

Saint Louis - Santa Ana