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

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Sat 06:45 Santa Ana (SNA) 12:55 Chicago O'Hare (ORD) 1
United Airlines UA 587 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-03-05 through 2026-03-28
Daily 06:45 Santa Ana (SNA) 13:00 Chicago O'Hare (ORD) 1
United Airlines UA 587 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-03-29 through 2026-04-29
Daily 07:00 Santa Ana (SNA) 13:01 Chicago O'Hare (ORD) 1
United Airlines UA 587 Non-stop Boeing 737 MAX 8 (7M8) 4:01 Effective 2026-04-30 through 2026-10-24
Mon-Sat 07:00 Santa Ana (SNA) 13:01 Chicago O'Hare (ORD) 1
United Airlines UA 587 Non-stop Boeing 737 MAX 8 (7M8) 4:01 Effective from 2026-10-26
Mon-Sat 06:45 Santa Ana (SNA) 12:55 Chicago O'Hare (ORD) 1
United Airlines UA 1262 Non-stop Boeing 737 MAX 8 (7M8) 4:10 Effective 2026-02-12 through 2026-03-04
Daily 14:03 Santa Ana (SNA) 20:06 Chicago O'Hare (ORD) 1
United Airlines UA 1352 Non-stop Boeing 737 MAX 8 (7M8) 4:03 Effective from 2026-04-30
Daily 14:08 Santa Ana (SNA) 20:13 Chicago O'Hare (ORD) 1
United Airlines UA 1352 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-03-29 through 2026-04-29
Daily 14:22 Santa Ana (SNA) 20:25 Chicago O'Hare (ORD) 1
United Airlines UA 1352 Non-stop Boeing 737 MAX 8 (7M8) 4:03 Effective 2026-02-12 through 2026-03-28
Daily 14:16 Santa Ana (SNA) 20:25 Chicago O'Hare (ORD) 1
United Airlines UA 1383 Non-stop Boeing 737 MAX 8 (7M8) 4:09 Valid until 2026-02-11
Mon,Wed-Sun 10:52 Santa Ana (SNA) 17:01 Chicago O'Hare (ORD) 1
United Airlines UA 1398 Non-stop Boeing 737 MAX 8 (7M8) 4:09 Valid until 2026-01-05
Mon-Sat 06:45 Santa Ana (SNA) 13:04 Chicago O'Hare (ORD) 1
United Airlines UA 1485 Non-stop Boeing 737 MAX 8 (7M8) 4:19 Valid until 2026-01-05
Daily 10:51 Santa Ana (SNA) 16:54 Chicago O'Hare (ORD) 1
United Airlines UA 1989 Non-stop Boeing 737 MAX 8 (7M8) 4:03 Effective 2026-02-12 through 2026-03-04
Daily 10:51 Santa Ana (SNA) 17:00 Chicago O'Hare (ORD) 1
United Airlines UA 2362 Non-stop Boeing 737 MAX 8 (7M8) 4:09 Effective 2026-01-06 through 2026-02-11
Daily 10:52 Santa Ana (SNA) 16:55 Chicago O'Hare (ORD) 1
United Airlines UA 2426 Non-stop Boeing 737 MAX 8 (7M8) 4:03 Effective 2026-03-05 through 2026-03-28
Daily 10:52 Santa Ana (SNA) 16:57 Chicago O'Hare (ORD) 1
United Airlines UA 2426 Non-stop Boeing 737 MAX 8 (7M8) 4:05 Effective 2026-03-29 through 2026-04-29
Mon-Fri,Sun 11:05 Santa Ana (SNA) 17:05 Chicago O'Hare (ORD) 1
United Airlines UA 2426 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective from 2026-04-30
Mon-Sat 06:45 Santa Ana (SNA) 13:04 Chicago O'Hare (ORD) 1
United Airlines UA 2649 Non-stop Boeing 737 MAX 8 (7M8) 4:19 Effective 2026-01-06 through 2026-02-11
Non-Direct Flights:
Daily 06:45 Santa Ana (SNA) 18:16 Chicago O'Hare (ORD) 1
United Airlines UA 661 1-stop Boeing 737-700 (73G) 9:31 Effective 2026-03-29 through 2026-04-29
Daily 06:45 Santa Ana (SNA) 18:47 Chicago O'Hare (ORD) 1
United Airlines UA 661 1-stop Boeing 737-700 (73G) 10:02 Effective 2026-04-30 through 2026-05-20
Mon-Sat 06:46 Santa Ana (SNA) 18:28 Chicago O'Hare (ORD) 1
United Airlines UA 661 1-stop Boeing 737-700 (73G) 9:42 Effective 2026-03-05 through 2026-03-28
Thu 06:50 Santa Ana (SNA) 18:23 Chicago O'Hare (ORD) 1
United Airlines UA 661 1-stop Boeing 737-700 (73G) 9:33 Operates only on 2026-02-12
Mon-Sat 06:50 Santa Ana (SNA) 18:28 Chicago O'Hare (ORD) 1
United Airlines UA 661 1-stop Boeing 737-700 (73G) 9:38 Effective 2026-02-13 through 2026-03-04
Daily 07:00 Santa Ana (SNA) 18:47 Chicago O'Hare (ORD) 1
United Airlines UA 661 1-stop Boeing 737-700 (73G) 9:47 Effective from 2026-05-21
Sun 07:50 Santa Ana (SNA) 18:28 Chicago O'Hare (ORD) 1
United Airlines UA 661 1-stop Boeing 737-700 (73G) 8:38 Effective 2026-03-08 through 2026-03-22
Daily 08:20 Santa Ana (SNA) 18:45 Chicago O'Hare (ORD) 1
United Airlines UA 729 1-stop Boeing 737 MAX 8 (7M8) 8:25 Valid until 2026-01-05
Mon-Fri 08:00 Santa Ana (SNA) 17:06 Chicago O'Hare (ORD) 1
United Airlines UA 1608 1-stop Boeing 737 MAX 8 (7M8) 7:06 Effective 2026-01-06 through 2026-01-16
Sat 08:00 Santa Ana (SNA) 17:07 Chicago O'Hare (ORD) 1
United Airlines UA 1608 1-stop Boeing 737 MAX 8 (7M8) 7:07 Operates only on 2026-01-10
Mon-Sat 08:00 Santa Ana (SNA) 17:06 Chicago O'Hare (ORD) 1
United Airlines UA 1608 1-stop Boeing 737 MAX 8 (7M8) 7:06 Effective 2026-01-17 through 2026-02-11
Sun 08:05 Santa Ana (SNA) 17:06 Chicago O'Hare (ORD) 1
United Airlines UA 1608 1-stop Boeing 737 MAX 8 (7M8) 7:01 Effective 2026-01-11 through 2026-02-08
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United Airlines flights from Santa Ana (SNA) to Chicago O'Hare (ORD).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA587
06:45
Santa Ana (SNA)

12:55
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA587
06:45
Santa Ana (SNA)

13:00
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA587
07:00
Santa Ana (SNA)

13:01
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:01, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA587
07:00
Santa Ana (SNA)

13:01
Chicago O'Hare (ORD) 1
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:01, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1262
06:45
Santa Ana (SNA)

12:55
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:10, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1352
14:03
Santa Ana (SNA)

20:06
Chicago O'Hare (ORD) 1
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:03, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1352
14:08
Santa Ana (SNA)

20:13
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1352
14:22
Santa Ana (SNA)

20:25
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:03, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1383
14:16
Santa Ana (SNA)

20:25
Chicago O'Hare (ORD) 1
Valid until 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:09, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1398
10:52
Santa Ana (SNA)

17:01
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:09, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1485
06:45
Santa Ana (SNA)

13:04
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:19, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA1989
10:51
Santa Ana (SNA)

16:54
Chicago O'Hare (ORD) 1
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:03, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2362
10:51
Santa Ana (SNA)

17:00
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:09, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2426
10:52
Santa Ana (SNA)

16:55
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:03, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2426
10:52
Santa Ana (SNA)

16:57
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:05, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2426
11:05
Santa Ana (SNA)

17:05
Chicago O'Hare (ORD) 1
Effective from 2026-04-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
United Airlines UA2649
06:45
Santa Ana (SNA)

13:04
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 4:19, non-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA661
06:45
Santa Ana (SNA)

18:16
Chicago O'Hare (ORD) 1
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:31, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA661
06:45
Santa Ana (SNA)

18:47
Chicago O'Hare (ORD) 1
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:02, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA661
06:46
Santa Ana (SNA)

18:28
Chicago O'Hare (ORD) 1
Effective 2026-03-05 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 9:42, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA661
06:50
Santa Ana (SNA)

18:23
Chicago O'Hare (ORD) 1
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 9:33, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA661
06:50
Santa Ana (SNA)

18:28
Chicago O'Hare (ORD) 1
Effective 2026-02-13 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 9:38, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA661
07:00
Santa Ana (SNA)

18:47
Chicago O'Hare (ORD) 1
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 9:47, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA661
07:50
Santa Ana (SNA)

18:28
Chicago O'Hare (ORD) 1
Effective 2026-03-08 through 2026-03-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 8:38, 1-stop
Boeing 737-700 (73G)
Non-Direct Flights:
United Airlines UA729
08:20
Santa Ana (SNA)

18:45
Chicago O'Hare (ORD) 1
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:25, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1608
08:00
Santa Ana (SNA)

17:06
Chicago O'Hare (ORD) 1
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 7:06, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1608
08:00
Santa Ana (SNA)

17:07
Chicago O'Hare (ORD) 1
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 7:07, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1608
08:00
Santa Ana (SNA)

17:06
Chicago O'Hare (ORD) 1
Effective 2026-01-17 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 7:06, 1-stop
Boeing 737 MAX 8 (7M8)
Non-Direct Flights:
United Airlines UA1608
08:05
Santa Ana (SNA)

17:06
Chicago O'Hare (ORD) 1
Effective 2026-01-11 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 7:01, 1-stop
Boeing 737 MAX 8 (7M8)
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Parallax here SNA-ORD
  • A domestic route departing from the Santa Ana airport (SNA) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 1721 miles, or 2770 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 4:00 and 4:19.
All SNA-ORD flights
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