| FLIGHT SCHEDULE | 
|---|
| Direct Flights: | 
| Daily 
22:00 
Chicago O'Hare (ORD) 1 
00:48 
San Francisco (SFO) 3 United Airlines UA 210 Non-stop Boeing 737-900 (739) 4:48 Effective 2025-12-18 through 2026-01-05 The flight arrives 1 day after departure.  | 
| Sat 
16:25 
Chicago O'Hare (ORD) 1 
19:09 
San Francisco (SFO) 3 United Airlines UA 325 Non-stop Boeing 757-300 (753) 4:44 Effective 2025-09-27 through 2025-10-11  | 
| Sat 
06:48 
Chicago O'Hare (ORD) 1 
09:27 
San Francisco (SFO) 3 United Airlines UA 336 Non-stop Boeing 757-300 (753) 4:39 Effective 2025-05-24 through 2025-05-31  | 
| Sun 
06:48 
Chicago O'Hare (ORD) 1 
09:31 
San Francisco (SFO) 3 United Airlines UA 336 Non-stop Airbus A321neo (32Q) 4:43 Operates only on 2025-05-25  | 
| Sat,Sun 
06:48 
Chicago O'Hare (ORD) 1 
09:27 
San Francisco (SFO) 3 United Airlines UA 336 Non-stop Boeing 757-300 (753) 4:39 Effective 2025-06-01 through 2025-06-22  | 
| Wed 
07:00 
Chicago O'Hare (ORD) 1 
09:42 
San Francisco (SFO) 3 United Airlines UA 336 Non-stop Boeing 757-300 (753) 4:42 Effective 2025-05-28 through 2025-06-25  | 
| Mon,Thu,Fri,Sun 
07:20 
Chicago O'Hare (ORD) 1 
10:11 
San Francisco (SFO) 3 United Airlines UA 336 Non-stop Boeing 737 MAX 9 (7M9) 4:51 Valid until 2025-05-19  | 
| Mon,Tue,Thu,Fri 
07:20 
Chicago O'Hare (ORD) 1 
10:02 
San Francisco (SFO) 3 United Airlines UA 336 Non-stop Boeing 757-300 (753) 4:42 Effective 2025-05-22 through 2025-06-24  | 
| Thu 
10:35 
Chicago O'Hare (ORD) 1 
13:38 
San Francisco (SFO) 3 United Airlines UA 343 Non-stop Boeing 737-900 (739) 5:03 Operates only on 2025-05-01  | 
| Daily 
10:35 
Chicago O'Hare (ORD) 1 
13:33 
San Francisco (SFO) 3 United Airlines UA 343 Non-stop Boeing 757-300 (753) 4:58 Effective 2025-05-02 through 2025-05-21  | 
| Daily 
10:35 
Chicago O'Hare (ORD) 1 
13:22 
San Francisco (SFO) 3 United Airlines UA 343 Non-stop Airbus A321neo (32Q) 4:47 Effective 2025-05-22 through 2025-06-25  | 
| Daily 
10:40 
Chicago O'Hare (ORD) 1 
13:24 
San Francisco (SFO) 3 United Airlines UA 343 Non-stop Airbus A321neo (32Q) 4:44 Effective from 2025-10-26  | 
| Daily 
10:49 
Chicago O'Hare (ORD) 1 
13:35 
San Francisco (SFO) 3 United Airlines UA 343 Non-stop Boeing 757-300 (753) 4:46 Effective 2025-08-19 through 2025-10-25  | 
| Daily 
10:53 
Chicago O'Hare (ORD) 1 
13:40 
San Francisco (SFO) 3 United Airlines UA 343 Non-stop Airbus A321neo (32Q) 4:47 Effective 2025-08-01 through 2025-08-18  | 
| Daily 
16:30 
Chicago O'Hare (ORD) 1 
19:03 
San Francisco (SFO) 3 United Airlines UA 448 Non-stop Boeing 777 (777) 4:33 Effective 2025-08-19 through 2025-09-01  | 
| Daily 
16:30 
Chicago O'Hare (ORD) 1 
19:03 
San Francisco (SFO) 3 United Airlines UA 448 Non-stop Boeing 737 MAX 9 (7M9) 4:33 Effective 2025-09-02 through 2025-09-24  | 
| Daily 
07:15 
Chicago O'Hare (ORD) 1 
10:05 
San Francisco (SFO) 3 United Airlines UA 487 Non-stop Airbus A321neo (32Q) 4:50 Effective 2025-10-26 through 2025-12-01  | 
| Daily 
07:15 
Chicago O'Hare (ORD) 1 
10:05 
San Francisco (SFO) 3 United Airlines UA 487 Non-stop Airbus A321neo (32Q) 4:50 Effective 2025-12-18 through 2026-01-05  | 
| Mon-Fri,Sun 
16:25 
Chicago O'Hare (ORD) 1 
19:09 
San Francisco (SFO) 3 United Airlines UA 592 Non-stop Boeing 757-300 (753) 4:44 Effective 2025-09-25 through 2025-10-17  | 
| Daily 
16:25 
Chicago O'Hare (ORD) 1 
19:09 
San Francisco (SFO) 3 United Airlines UA 592 Non-stop Boeing 757-300 (753) 4:44 Effective 2025-10-18 through 2025-10-25  | 
| Daily 
16:35 
Chicago O'Hare (ORD) 1 
19:06 
San Francisco (SFO) 3 United Airlines UA 592 Non-stop Airbus A321neo (32Q) 4:31 Effective 2025-12-02 through 2025-12-17  | 
| Sat,Sun 
07:00 
Chicago O'Hare (ORD) 1 
09:42 
San Francisco (SFO) 3 United Airlines UA 611 Non-stop Boeing 757-300 (753) 4:42 Effective 2025-06-28 through 2025-08-17  | 
| Mon-Fri 
07:20 
Chicago O'Hare (ORD) 1 
10:02 
San Francisco (SFO) 3 United Airlines UA 611 Non-stop Boeing 757-300 (753) 4:42 Effective 2025-06-26 through 2025-08-18  | 
| Daily 
10:53 
Chicago O'Hare (ORD) 1 
13:40 
San Francisco (SFO) 3 United Airlines UA 741 Non-stop Airbus A321neo (32Q) 4:47 Effective 2025-06-26 through 2025-07-31  | 
| Tue-Sun 
06:30 
Chicago O'Hare (ORD) 1 
09:20 
San Francisco (SFO) 3 United Airlines UA 754 Non-stop Boeing 757-300 (753) 4:50 Valid until 2025-05-11  | 
| Mon 
06:30 
Chicago O'Hare (ORD) 1 
09:25 
San Francisco (SFO) 3 United Airlines UA 754 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-05-05  | 
| Daily 
06:30 
Chicago O'Hare (ORD) 1 
09:20 
San Francisco (SFO) 3 United Airlines UA 754 Non-stop Boeing 757-300 (753) 4:50 Effective 2025-05-12 through 2025-05-21  | 
| Tue-Sun 
18:25 
Chicago O'Hare (ORD) 1 
21:25 
San Francisco (SFO) 3 United Airlines UA 1032 Non-stop Boeing 757-300 (753) 5:00 Valid until 2025-05-11  | 
| Mon 
18:25 
Chicago O'Hare (ORD) 1 
21:30 
San Francisco (SFO) 3 United Airlines UA 1032 Non-stop Boeing 737-900 (739) 5:05 Operates only on 2025-05-05  | 
| Daily 
18:25 
Chicago O'Hare (ORD) 1 
21:25 
San Francisco (SFO) 3 United Airlines UA 1032 Non-stop Boeing 757-300 (753) 5:00 Effective 2025-05-12 through 2025-05-21  | 
| Daily 
12:45 
Chicago O'Hare (ORD) 1 
15:25 
San Francisco (SFO) 3 United Airlines UA 1113 Non-stop Airbus A321neo (32Q) 4:40 Effective 2026-01-06 through 2026-02-11  | 
| Daily 
15:35 
Chicago O'Hare (ORD) 1 
18:23 
San Francisco (SFO) 3 United Airlines UA 1168 Non-stop Airbus A321neo (32Q) 4:48 Effective 2025-12-02 through 2025-12-17  | 
| Daily 
15:47 
Chicago O'Hare (ORD) 1 
18:28 
San Francisco (SFO) 3 United Airlines UA 1168 Non-stop Airbus A321neo (32Q) 4:41 Effective 2025-08-19 through 2025-10-25  | 
| Thu 
15:54 
Chicago O'Hare (ORD) 1 
18:40 
San Francisco (SFO) 3 United Airlines UA 1168 Non-stop Boeing 757-300 (753) 4:46 Operates only on 2025-06-26  | 
| Daily 
15:54 
Chicago O'Hare (ORD) 1 
18:44 
San Francisco (SFO) 3 United Airlines UA 1168 Non-stop Airbus A321neo (32Q) 4:50 Effective 2025-06-27 through 2025-07-03  | 
| Daily 
15:54 
Chicago O'Hare (ORD) 1 
18:44 
San Francisco (SFO) 3 United Airlines UA 1168 Non-stop Airbus A321neo (32Q) 4:50 Effective 2025-07-05 through 2025-08-18  | 
| Daily 
15:55 
Chicago O'Hare (ORD) 1 
18:43 
San Francisco (SFO) 3 United Airlines UA 1168 Non-stop Airbus A321neo (32Q) 4:48 Effective 2025-10-26 through 2025-12-01  | 
| Daily 
15:55 
Chicago O'Hare (ORD) 1 
18:43 
San Francisco (SFO) 3 United Airlines UA 1168 Non-stop Airbus A321neo (32Q) 4:48 Effective from 2025-12-18  | 
| Daily 
06:15 
Chicago O'Hare (ORD) 1 
08:56 
San Francisco (SFO) 3 United Airlines UA 1245 Non-stop Airbus A321neo (32Q) 4:41 Effective 2025-08-19 through 2025-09-24  | 
| Mon-Fri 
06:30 
Chicago O'Hare (ORD) 1 
09:09 
San Francisco (SFO) 3 United Airlines UA 1273 Non-stop Boeing 757-300 (753) 4:39 Effective 2025-06-26 through 2025-08-18  | 
| Daily 
19:43 
Chicago O'Hare (ORD) 1 
22:34 
San Francisco (SFO) 3 United Airlines UA 1324 Non-stop Airbus A321neo (32Q) 4:51 Effective 2025-09-25 through 2025-10-25  | 
| Tue-Sun 
19:48 
Chicago O'Hare (ORD) 1 
22:38 
San Francisco (SFO) 3 United Airlines UA 1324 Non-stop Airbus A321neo (32Q) 4:50 Effective 2025-05-22 through 2025-06-01  | 
| Mon 
19:48 
Chicago O'Hare (ORD) 1 
22:38 
San Francisco (SFO) 3 United Airlines UA 1324 Non-stop Boeing 737-900 (739) 4:50 Operates only on 2025-05-26  | 
| Daily 
19:48 
Chicago O'Hare (ORD) 1 
22:38 
San Francisco (SFO) 3 United Airlines UA 1324 Non-stop Airbus A321neo (32Q) 4:50 Effective 2025-06-02 through 2025-08-18  | 
| Daily 
19:48 
Chicago O'Hare (ORD) 1 
22:39 
San Francisco (SFO) 3 United Airlines UA 1324 Non-stop Airbus A321neo (32Q) 4:51 Effective 2025-08-19 through 2025-09-24  | 
| Wed,Thu,Sun 
19:55 
Chicago O'Hare (ORD) 1 
23:00 
San Francisco (SFO) 3 United Airlines UA 1324 Non-stop Airbus A321neo (32Q) 5:05 Valid until 2025-05-21  | 
| Daily 
19:55 
Chicago O'Hare (ORD) 1 
22:39 
San Francisco (SFO) 3 United Airlines UA 1324 Non-stop Airbus A321neo (32Q) 4:44 Effective 2025-10-26 through 2026-01-05  | 
| Daily 
19:55 
Chicago O'Hare (ORD) 1 
22:39 
San Francisco (SFO) 3 United Airlines UA 1324 Non-stop Airbus A321neo (32Q) 4:44 Effective from 2026-02-12  | 
| Mon,Fri 
19:56 
Chicago O'Hare (ORD) 1 
23:01 
San Francisco (SFO) 3 United Airlines UA 1324 Non-stop Boeing 737 MAX 9 (7M9) 5:05 Effective 2025-05-02 through 2025-05-19  | 
| Daily 
20:25 
Chicago O'Hare (ORD) 1 
23:09 
San Francisco (SFO) 3 United Airlines UA 1324 Non-stop Airbus A321neo (32Q) 4:44 Effective 2026-01-06 through 2026-02-11  |