United Airlines flights from Chicago O'Hare (ORD) to Santa Ana (SNA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Sat 16:10 Chicago O'Hare (ORD) 1 18:36 Santa Ana (SNA)
United Airlines UA 257 Non-stop Boeing 737-700 (73G) 4:26 Effective 2025-09-27 through 2025-10-25
Daily 16:00 Chicago O'Hare (ORD) 1 18:44 Santa Ana (SNA)
United Airlines UA 592 Non-stop Airbus A320 (320) 4:44 Valid until 2025-05-21
Fri 19:59 Chicago O'Hare (ORD) 1 22:26 Santa Ana (SNA)
United Airlines UA 658 Non-stop Boeing 737-700 (73G) 4:27 Effective 2025-08-01 through 2025-08-15
Mon-Thu,Sun 19:59 Chicago O'Hare (ORD) 1 22:26 Santa Ana (SNA)
United Airlines UA 658 Non-stop Boeing 737 MAX 8 (7M8) 4:27 Effective 2025-08-03 through 2025-08-18
Mon-Fri,Sun 19:58 Chicago O'Hare (ORD) 1 22:30 Santa Ana (SNA)
United Airlines UA 1650 Non-stop Boeing 737 MAX 8 (7M8) 4:32 Effective 2025-08-19 through 2025-10-24
Mon-Thu,Sun 19:59 Chicago O'Hare (ORD) 1 22:26 Santa Ana (SNA)
United Airlines UA 1673 Non-stop Boeing 737 MAX 8 (7M8) 4:27 Effective 2025-06-26 through 2025-07-31
Fri 19:59 Chicago O'Hare (ORD) 1 22:26 Santa Ana (SNA)
United Airlines UA 1673 Non-stop Boeing 737-700 (73G) 4:27 Operates only on 2025-06-27
Fri 19:59 Chicago O'Hare (ORD) 1 22:26 Santa Ana (SNA)
United Airlines UA 1673 Non-stop Boeing 737-700 (73G) 4:27 Effective 2025-07-11 through 2025-07-25
Mon-Fri,Sun 15:40 Chicago O'Hare (ORD) 1 18:00 Santa Ana (SNA)
United Airlines UA 1683 Non-stop Boeing 737-700 (73G) 4:20 Effective from 2025-10-26
Daily 16:05 Chicago O'Hare (ORD) 1 18:31 Santa Ana (SNA)
United Airlines UA 1683 Non-stop Boeing 737-700 (73G) 4:26 Effective 2025-08-19 through 2025-09-24
Mon-Fri,Sun 16:10 Chicago O'Hare (ORD) 1 18:36 Santa Ana (SNA)
United Airlines UA 1683 Non-stop Boeing 737-700 (73G) 4:26 Effective 2025-09-25 through 2025-10-24
Mon-Fri,Sun 19:35 Chicago O'Hare (ORD) 1 22:17 Santa Ana (SNA)
United Airlines UA 1842 Non-stop Boeing 737 MAX 8 (7M8) 4:42 Valid until 2025-05-21
Mon-Fri,Sun 19:40 Chicago O'Hare (ORD) 1 22:07 Santa Ana (SNA)
United Airlines UA 1842 Non-stop Boeing 737 MAX 8 (7M8) 4:27 Effective 2025-05-22 through 2025-06-25
Daily 16:50 Chicago O'Hare (ORD) 1 19:18 Santa Ana (SNA)
United Airlines UA 1859 Non-stop Boeing 737-700 (73G) 4:28 Effective 2025-05-22 through 2025-08-18
Daily 19:35 Chicago O'Hare (ORD) 1 21:50 Santa Ana (SNA)
United Airlines UA 2040 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective from 2025-10-26
Daily 08:55 Chicago O'Hare (ORD) 1 11:33 Santa Ana (SNA)
United Airlines UA 2609 Non-stop Boeing 737-700 (73G) 4:38 Effective 2025-09-25 through 2025-10-25
Daily 09:02 Chicago O'Hare (ORD) 1 11:40 Santa Ana (SNA)
United Airlines UA 2609 Non-stop Boeing 737-700 (73G) 4:38 Effective 2025-08-19 through 2025-09-24
Daily 09:04 Chicago O'Hare (ORD) 1 11:38 Santa Ana (SNA)
United Airlines UA 2609 Non-stop Boeing 737-700 (73G) 4:34 Effective 2025-06-26 through 2025-08-18
Daily 09:05 Chicago O'Hare (ORD) 1 11:39 Santa Ana (SNA)
United Airlines UA 2609 Non-stop Boeing 737-700 (73G) 4:34 Effective 2025-05-22 through 2025-06-25
Daily 09:11 Chicago O'Hare (ORD) 1 11:56 Santa Ana (SNA)
United Airlines UA 2609 Non-stop Boeing 737-700 (73G) 4:45 Valid until 2025-05-21
Daily 09:15 Chicago O'Hare (ORD) 1 11:30 Santa Ana (SNA)
United Airlines UA 2609 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective from 2025-10-26
Non-Direct Flights:
Mon-Sat 14:18 Chicago O'Hare (ORD) 1 21:36 Santa Ana (SNA)
United Airlines UA 1373 1-stop Boeing 757-300 (753) 9:18 Valid until 2025-05-17
Sun 14:18 Chicago O'Hare (ORD) 1 21:36 Santa Ana (SNA)
United Airlines UA 1373 1-stop Boeing 737-900 (739) 9:18 Effective 2025-05-04 through 2025-05-11
Mon,Tue,Sun 14:18 Chicago O'Hare (ORD) 1 21:36 Santa Ana (SNA)
United Airlines UA 1373 1-stop Boeing 757-300 (753) 9:18 Effective 2025-05-18 through 2025-05-20
Wed 14:18 Chicago O'Hare (ORD) 1 21:36 Santa Ana (SNA)
United Airlines UA 1373 1-stop Boeing 737-900 (739) 9:18 Operates only on 2025-05-21
Daily 05:00 Chicago O'Hare (ORD) 1 09:14 Santa Ana (SNA)
United Airlines UA 2666 1-stop Boeing 737-900 (739) 6:14 Effective 2025-06-26 through 2025-07-30
Thu 05:00 Chicago O'Hare (ORD) 1 09:14 Santa Ana (SNA)
United Airlines UA 2666 1-stop Boeing 737 MAX 9 (7M9) 6:14 Operates only on 2025-07-31
Daily 05:00 Chicago O'Hare (ORD) 1 09:14 Santa Ana (SNA)
United Airlines UA 2666 1-stop Airbus A321neo (32Q) 6:14 Effective 2025-08-01 through 2025-08-18
Daily 05:00 Chicago O'Hare (ORD) 1 09:50 Santa Ana (SNA)
United Airlines UA 2666 1-stop Boeing 737 MAX 9 (7M9) 6:50 Effective 2025-08-19 through 2025-09-24
Daily 05:00 Chicago O'Hare (ORD) 1 09:16 Santa Ana (SNA)
United Airlines UA 2666 1-stop Boeing 737-900 (739) 6:16 Effective 2025-09-25 through 2025-10-25
Thu 05:02 Chicago O'Hare (ORD) 1 09:17 Santa Ana (SNA)
United Airlines UA 2666 1-stop Airbus A321neo (32Q) 6:15 Operates only on 2025-05-22
Daily 05:02 Chicago O'Hare (ORD) 1 09:14 Santa Ana (SNA)
United Airlines UA 2666 1-stop Boeing 737-900 (739) 6:12 Effective 2025-05-23 through 2025-06-25
Sat 11:00 Chicago O'Hare (ORD) 1 21:53 Santa Ana (SNA)
United Airlines UA 781 2-stop Boeing 737-800 (738) 12:53 Effective 2025-08-23 through 2025-09-20




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United Airlines flights from Chicago O'Hare (ORD) to Santa Ana (SNA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA257
16:10
Chicago O'Hare (ORD) 1

18:36
Santa Ana (SNA)
Effective 2025-09-27 through 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:26, non-stop
Boeing 737-700 (73G)
United Airlines UA592
16:00
Chicago O'Hare (ORD) 1

18:44
Santa Ana (SNA)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:44, non-stop
Airbus A320 (320)
United Airlines UA658
19:59
Chicago O'Hare (ORD) 1

22:26
Santa Ana (SNA)
Effective 2025-08-01 through 2025-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:27, non-stop
Boeing 737-700 (73G)
United Airlines UA658
19:59
Chicago O'Hare (ORD) 1

22:26
Santa Ana (SNA)
Effective 2025-08-03 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 4:27, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1650
19:58
Chicago O'Hare (ORD) 1

22:30
Santa Ana (SNA)
Effective 2025-08-19 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:32, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1673
19:59
Chicago O'Hare (ORD) 1

22:26
Santa Ana (SNA)
Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 4:27, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1673
19:59
Chicago O'Hare (ORD) 1

22:26
Santa Ana (SNA)
Operates only on 2025-06-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:27, non-stop
Boeing 737-700 (73G)
United Airlines UA1673
19:59
Chicago O'Hare (ORD) 1

22:26
Santa Ana (SNA)
Effective 2025-07-11 through 2025-07-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:27, non-stop
Boeing 737-700 (73G)
United Airlines UA1683
15:40
Chicago O'Hare (ORD) 1

18:00
Santa Ana (SNA)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:20, non-stop
Boeing 737-700 (73G)
United Airlines UA1683
16:05
Chicago O'Hare (ORD) 1

18:31
Santa Ana (SNA)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:26, non-stop
Boeing 737-700 (73G)
United Airlines UA1683
16:10
Chicago O'Hare (ORD) 1

18:36
Santa Ana (SNA)
Effective 2025-09-25 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:26, non-stop
Boeing 737-700 (73G)
United Airlines UA1842
19:35
Chicago O'Hare (ORD) 1

22:17
Santa Ana (SNA)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:42, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1842
19:40
Chicago O'Hare (ORD) 1

22:07
Santa Ana (SNA)
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:27, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA1859
16:50
Chicago O'Hare (ORD) 1

19:18
Santa Ana (SNA)
Effective 2025-05-22 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:28, non-stop
Boeing 737-700 (73G)
United Airlines UA2040
19:35
Chicago O'Hare (ORD) 1

21:50
Santa Ana (SNA)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
United Airlines UA2609
08:55
Chicago O'Hare (ORD) 1

11:33
Santa Ana (SNA)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:38, non-stop
Boeing 737-700 (73G)
United Airlines UA2609
09:02
Chicago O'Hare (ORD) 1

11:40
Santa Ana (SNA)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:38, non-stop
Boeing 737-700 (73G)
United Airlines UA2609
09:04
Chicago O'Hare (ORD) 1

11:38
Santa Ana (SNA)
Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:34, non-stop
Boeing 737-700 (73G)
United Airlines UA2609
09:05
Chicago O'Hare (ORD) 1

11:39
Santa Ana (SNA)
Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:34, non-stop
Boeing 737-700 (73G)
United Airlines UA2609
09:11
Chicago O'Hare (ORD) 1

11:56
Santa Ana (SNA)
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:45, non-stop
Boeing 737-700 (73G)
United Airlines UA2609
09:15
Chicago O'Hare (ORD) 1

11:30
Santa Ana (SNA)
Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1373
14:18
Chicago O'Hare (ORD) 1

21:36
Santa Ana (SNA)
Valid until 2025-05-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 9:18, 1-stop
Boeing 757-300 (753)
United Airlines UA1373
14:18
Chicago O'Hare (ORD) 1

21:36
Santa Ana (SNA)
Effective 2025-05-04 through 2025-05-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:18, 1-stop
Boeing 737-900 (739)
United Airlines UA1373
14:18
Chicago O'Hare (ORD) 1

21:36
Santa Ana (SNA)
Effective 2025-05-18 through 2025-05-20
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:18, 1-stop
Boeing 757-300 (753)
United Airlines UA1373
14:18
Chicago O'Hare (ORD) 1

21:36
Santa Ana (SNA)
Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:18, 1-stop
Boeing 737-900 (739)
United Airlines UA2666
05:00
Chicago O'Hare (ORD) 1

09:14
Santa Ana (SNA)
Effective 2025-06-26 through 2025-07-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:14, 1-stop
Boeing 737-900 (739)
United Airlines UA2666
05:00
Chicago O'Hare (ORD) 1

09:14
Santa Ana (SNA)
Operates only on 2025-07-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:14, 1-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2666
05:00
Chicago O'Hare (ORD) 1

09:14
Santa Ana (SNA)
Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:14, 1-stop
Airbus A321neo (32Q)
United Airlines UA2666
05:00
Chicago O'Hare (ORD) 1

09:50
Santa Ana (SNA)
Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:50, 1-stop
Boeing 737 MAX 9 (7M9)
United Airlines UA2666
05:00
Chicago O'Hare (ORD) 1

09:16
Santa Ana (SNA)
Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:16, 1-stop
Boeing 737-900 (739)
United Airlines UA2666
05:02
Chicago O'Hare (ORD) 1

09:17
Santa Ana (SNA)
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:15, 1-stop
Airbus A321neo (32Q)
United Airlines UA2666
05:02
Chicago O'Hare (ORD) 1

09:14
Santa Ana (SNA)
Effective 2025-05-23 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:12, 1-stop
Boeing 737-900 (739)
United Airlines UA781
11:00
Chicago O'Hare (ORD) 1

21:53
Santa Ana (SNA)
Effective 2025-08-23 through 2025-09-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 12:53, 2-stop
Boeing 737-800 (738)
  • A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Santa Ana airport (SNA).
  • The flight distance is 1721 miles, or 2770 km.
  • The timezone of the departure airport is UTC-6 , 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 4:15 and 4:45.
All ORD-SNA flights
All United Airlines flights
Return (SNA-ORD) flights
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