United Airlines flights from Chicago O'Hare (ORD) to San Diego (SAN).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon,Thu-Sun
07:05
Chicago O'Hare (ORD) 1
09:47
San Diego (SAN) 2 United Airlines UA 8 Non-stop Airbus A321neo (32Q) 4:42 Effective 2026-02-12 through 2026-03-02 |
| Wed-Sun
19:55
Chicago O'Hare (ORD) 1
22:40
San Diego (SAN) 2 United Airlines UA 249 Non-stop Airbus A321neo (32Q) 4:45 Effective 2026-03-05 through 2026-03-28 |
| Daily
20:05
Chicago O'Hare (ORD) 1
22:44
San Diego (SAN) 2 United Airlines UA 249 Non-stop Airbus A321neo (32Q) 4:39 Effective 2026-03-29 through 2026-04-29 |
| Daily
08:46
Chicago O'Hare (ORD) 1
11:25
San Diego (SAN) 2 United Airlines UA 660 Non-stop Airbus A321neo (32Q) 4:39 Effective 2026-03-29 through 2026-05-20 |
| Daily
08:47
Chicago O'Hare (ORD) 1
11:38
San Diego (SAN) 2 United Airlines UA 660 Non-stop Airbus A321neo (32Q) 4:51 Effective 2026-02-12 through 2026-03-28 |
| Daily
08:56
Chicago O'Hare (ORD) 1
11:30
San Diego (SAN) 2 United Airlines UA 660 Non-stop Airbus A321neo (32Q) 4:34 Valid until 2026-01-05 |
| Daily
09:00
Chicago O'Hare (ORD) 1
11:22
San Diego (SAN) 2 United Airlines UA 660 Non-stop Airbus A321neo (32Q) 4:22 Effective from 2026-05-21 |
| Daily
09:05
Chicago O'Hare (ORD) 1
11:48
San Diego (SAN) 2 United Airlines UA 660 Non-stop Airbus A321neo (32Q) 4:43 Effective 2026-01-06 through 2026-02-11 |
| Daily
16:04
Chicago O'Hare (ORD) 1
18:40
San Diego (SAN) 2 United Airlines UA 745 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2026-03-29 through 2026-04-29 |
| Daily
16:05
Chicago O'Hare (ORD) 1
18:41
San Diego (SAN) 2 United Airlines UA 745 Non-stop Boeing 737 MAX 9 (7M9) 4:36 Effective 2026-04-30 through 2026-05-20 |
| Daily
16:15
Chicago O'Hare (ORD) 1
18:37
San Diego (SAN) 2 United Airlines UA 745 Non-stop Boeing 737 MAX 9 (7M9) 4:22 Effective from 2026-05-21 |
| Wed-Fri
16:20
Chicago O'Hare (ORD) 1
19:00
San Diego (SAN) 2 United Airlines UA 745 Non-stop Boeing 737 MAX 9 (7M9) 4:40 Effective 2026-03-05 through 2026-03-27 |
| Sat,Sun
16:20
Chicago O'Hare (ORD) 1
19:00
San Diego (SAN) 2 United Airlines UA 745 Non-stop Boeing 737-800 (738) 4:40 Effective 2026-03-07 through 2026-03-28 |
| Mon,Tue
16:20
Chicago O'Hare (ORD) 1
19:00
San Diego (SAN) 2 United Airlines UA 745 Non-stop Airbus A321neo (32Q) 4:40 Effective 2026-03-09 through 2026-03-24 |
| Daily
19:35
Chicago O'Hare (ORD) 1
21:47
San Diego (SAN) 2 United Airlines UA 787 Non-stop Airbus A321neo (32Q) 4:12 Effective 2026-05-21 through 2026-09-23 |
| Daily
19:35
Chicago O'Hare (ORD) 1
21:47
San Diego (SAN) 2 United Airlines UA 1156 Non-stop Airbus A321neo (32Q) 4:12 Effective from 2026-09-24 |
| Daily
19:55
Chicago O'Hare (ORD) 1
22:34
San Diego (SAN) 2 United Airlines UA 1156 Non-stop Airbus A321neo (32Q) 4:39 Effective 2026-04-30 through 2026-05-20 |
| Daily
20:15
Chicago O'Hare (ORD) 1
22:51
San Diego (SAN) 2 United Airlines UA 1182 Non-stop Airbus A321neo (32Q) 4:36 Valid until 2026-01-05 |
| Daily
07:10
Chicago O'Hare (ORD) 1
09:40
San Diego (SAN) 2 United Airlines UA 1571 Non-stop Airbus A321neo (32Q) 4:30 Effective 2026-01-06 through 2026-02-03 |
| Daily
07:10
Chicago O'Hare (ORD) 1
09:40
San Diego (SAN) 2 United Airlines UA 1571 Non-stop Airbus A321neo (32Q) 4:30 Effective 2026-02-05 through 2026-02-11 |
| Mon-Fri,Sun
19:59
Chicago O'Hare (ORD) 1
22:44
San Diego (SAN) 2 United Airlines UA 1598 Non-stop Airbus A321neo (32Q) 4:45 Effective 2026-02-12 through 2026-03-04 |
| Daily
07:10
Chicago O'Hare (ORD) 1
09:44
San Diego (SAN) 2 United Airlines UA 1969 Non-stop Airbus A321neo (32Q) 4:34 Valid until 2026-01-05 |
| Daily
16:05
Chicago O'Hare (ORD) 1
18:41
San Diego (SAN) 2 United Airlines UA 2417 Non-stop Airbus A321neo (32Q) 4:36 Valid until 2026-01-05 |
| Daily
07:05
Chicago O'Hare (ORD) 1
09:47
San Diego (SAN) 2 United Airlines UA 2428 Non-stop Airbus A321neo (32Q) 4:42 Effective 2026-03-05 through 2026-03-28 |
| Daily
07:10
Chicago O'Hare (ORD) 1
09:46
San Diego (SAN) 2 United Airlines UA 2428 Non-stop Airbus A321neo (32Q) 4:36 Effective 2026-03-29 through 2026-04-29 |
| Daily
07:10
Chicago O'Hare (ORD) 1
09:47
San Diego (SAN) 2 United Airlines UA 2428 Non-stop Boeing 757-200 (752) 4:37 Effective 2026-04-30 through 2026-05-20 |
| Daily
07:40
Chicago O'Hare (ORD) 1
10:11
San Diego (SAN) 2 United Airlines UA 2428 Non-stop Airbus A321neo (32Q) 4:31 Effective from 2026-05-21 |
| Mon,Thu,Fri,Sun
19:57
Chicago O'Hare (ORD) 1
22:33
San Diego (SAN) 2 United Airlines UA 2472 Non-stop Airbus A321neo (32Q) 4:36 Effective 2026-01-08 through 2026-02-09 |
| Daily
12:57
Chicago O'Hare (ORD) 1
15:33
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Boeing 737-900 (739) 4:36 Effective 2026-04-30 through 2026-05-20 |
| Daily
13:00
Chicago O'Hare (ORD) 1
15:33
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Boeing 737-800 (738) 4:33 Valid until 2026-01-05 |
| Tue,Wed,Sat
13:00
Chicago O'Hare (ORD) 1
15:36
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Airbus A321neo (32Q) 4:36 Effective 2026-01-06 through 2026-02-11 |
| Mon,Thu,Fri,Sun
13:00
Chicago O'Hare (ORD) 1
15:33
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Boeing 737-900 (739) 4:33 Effective 2026-01-08 through 2026-02-09 |
| Mon,Thu,Fri,Sun
13:01
Chicago O'Hare (ORD) 1
15:39
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Boeing 737-900 (739) 4:38 Effective 2026-02-12 through 2026-03-06 |
| Tue,Wed
13:01
Chicago O'Hare (ORD) 1
15:41
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Airbus A321neo (32Q) 4:40 Effective 2026-02-17 through 2026-03-04 |
| Sat,Sun
13:01
Chicago O'Hare (ORD) 1
15:41
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Airbus A321neo (32Q) 4:40 Effective 2026-03-07 through 2026-03-28 |
| Mon-Fri
13:01
Chicago O'Hare (ORD) 1
15:39
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Boeing 737-900 (739) 4:38 Effective 2026-03-09 through 2026-03-27 |
| Sat
13:03
Chicago O'Hare (ORD) 1
15:43
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Airbus A321neo (32Q) 4:40 Effective 2026-02-14 through 2026-02-28 |
| Daily
13:14
Chicago O'Hare (ORD) 1
15:50
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Boeing 737-900 (739) 4:36 Effective 2026-03-29 through 2026-04-29 |
| Daily
13:15
Chicago O'Hare (ORD) 1
15:30
San Diego (SAN) 2 United Airlines UA 2683 Non-stop Airbus A321neo (32Q) 4:15 Effective from 2026-05-21 |
| Non-Direct Flights: |
| Mon,Tue,Thu,Fri,Sun
14:17
Chicago O'Hare (ORD) 1
20:16
San Diego (SAN) 2 United Airlines UA 1373 1-stop Airbus A321neo (32Q) 7:59 Valid until 2026-01-05 |
| Daily
14:15
Chicago O'Hare (ORD) 1
20:38
San Diego (SAN) 2 United Airlines UA 1577 1-stop Airbus A321neo (32Q) 8:23 Effective 2026-04-30 through 2026-05-20 |
| Daily
14:21
Chicago O'Hare (ORD) 1
20:27
San Diego (SAN) 2 United Airlines UA 1577 1-stop Airbus A321neo (32Q) 8:06 Effective 2026-03-29 through 2026-04-29 |
| Daily
14:21
Chicago O'Hare (ORD) 1
20:27
San Diego (SAN) 2 United Airlines UA 1577 1-stop Airbus A321neo (32Q) 8:06 Effective from 2026-10-25 |
| Daily
14:25
Chicago O'Hare (ORD) 1
20:26
San Diego (SAN) 2 United Airlines UA 1577 1-stop Boeing 757-300 (753) 8:01 Effective 2026-05-21 through 2026-10-24 |
| Daily
14:26
Chicago O'Hare (ORD) 1
20:53
San Diego (SAN) 2 United Airlines UA 1577 1-stop Airbus A321neo (32Q) 8:27 Effective 2026-03-05 through 2026-03-28 |
| Daily
14:35
Chicago O'Hare (ORD) 1
20:49
San Diego (SAN) 2 United Airlines UA 1577 1-stop Airbus A321neo (32Q) 8:14 Effective 2026-02-12 through 2026-03-04 |
| Daily
14:40
Chicago O'Hare (ORD) 1
20:49
San Diego (SAN) 2 United Airlines UA 1577 1-stop Airbus A321neo (32Q) 8:09 Effective 2026-01-06 through 2026-02-11 |
| Thu
08:40
Chicago O'Hare (ORD) 1
17:40
San Diego (SAN) 2 United Airlines UA 1281 2-stop Airbus A319 (319) 11:00 Operates only on 2026-02-12 |
| Mon,Wed-Fri
08:40
Chicago O'Hare (ORD) 1
17:40
San Diego (SAN) 2 United Airlines UA 1281 2-stop Airbus A320 (320) 11:00 Effective 2026-02-13 through 2026-02-20 |
| Sat,Sun
08:40
Chicago O'Hare (ORD) 1
17:39
San Diego (SAN) 2 United Airlines UA 1281 2-stop Airbus A319 (319) 10:59 Effective 2026-02-14 through 2026-03-01 |
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- A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at San Diego airport (SAN).
- The flight distance is 1719 miles, or 2766 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 4:12 and 4:51.
