| ARRIVED 12 HOUR 7 MINUTES AGO |
 |  |
Departure (UA552 Flight Schedule)
San Francisco Intl (SFO/KSFO)
San Francisco, United States
21:09 PDT
Sun 12-Apr-2026
| EARLY 1 hour 30 min |
PDT 00:00:00 DAY
Arrival (UA552 Flight Schedule)
PDT 00:00:00 DAY
Flight Radar Checker UA 552
Live Flight Tracker Map
Flight UA552 from San Francisco to Ontario is operated by United Airlines. Scheduled time of departure from San Francisco Intl is 21:09 PDT and scheduled time of arrival in Ontario Intl is 22:45 PDT. The duration of the flight is 1 hour 36 minutes.
Flight Finder
from Ontario to San Francisco
| Flight | Departure | Arrival |
|---|---|---|
| DL8946 00:49 |
Ontario Intl (ONT) |
San Francisco Intl (SFO) |
| DL8854 01:49 |
Ontario Intl (ONT) |
San Francisco Intl (SFO) |
| UA2363 07:29 |
Ontario Intl (ONT) |
San Francisco Intl (SFO) |
| F92677 10:30 |
Ontario Intl (ONT) |
San Francisco Intl (SFO) |
| UA6040 12:27 |
Ontario Intl (ONT) |
San Francisco Intl (SFO) |
| UA2248 12:34 |
Ontario Intl (ONT) |
San Francisco Intl (SFO) |
| UA1375 14:56 |
Ontario Intl (ONT) |
San Francisco Intl (SFO) |
| UA1665 20:18 |
Ontario Intl (ONT) |
San Francisco Intl (SFO) |
History Flight Information for UA552 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Mon, 13 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | |||
| Mon, 13 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | |||
| Sun, 12 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | N473UA (Airbus A320) | 21:24 PDT | 23:19 PDT |
| Sun, 12 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N473UA (Airbus A320) | 21:30 CDT | 20:13 PDT |
| Sat, 11 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | 22:42 PDT | 23:59 PDT | |
| Sat, 11 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:55 PDT | N38451 (Boeing B739) | 20:59 CDT | 23:04 PDT |
| Fri, 10 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | 21:47 PDT | 22:43 PDT | |
| Fri, 10 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N451UA (Airbus A320) | 17:43 CDT | 19:28 PDT |
| Thu, 09 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | 21:21 PDT | 22:28 PDT | |
| Wed, 08 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | N435UA (Airbus A320) | 21:12 PDT | 22:27 PDT |
| Wed, 08 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N435UA (Airbus A320) | 18:07 CDT | 19:51 PDT |
| Tue, 07 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N479UA (Airbus A320) | 17:43 CDT | 19:22 PDT |
| Mon, 06 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | |||
| Mon, 06 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N1902U ( A320) | 19:18 CDT | 20:53 PDT |
| Sun, 05 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N475UA (Airbus A320) | 18:54 CDT | 20:24 PDT |
| Sat, 04 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | 21:17 PDT | 22:26 PDT | |
| Sat, 04 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:55 PDT | N69806 (Boeing B739) | 17:42 CDT | 19:15 PDT |
| Fri, 03 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | 21:06 PDT | 22:29 PDT | |
| Fri, 03 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N445UA (Airbus A320) | 18:42 CDT | 20:21 PDT |
| Thu, 02 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | 21:40 PDT | 22:35 PDT | |
| Thu, 02 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N476UA (Airbus A320) | 18:16 CDT | 20:06 PDT |
| Wed, 01 Apr | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | 21:19 PDT | 22:34 PDT | |
| Wed, 01 Apr | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N482UA (Airbus A320) | 17:50 CDT | 19:33 PDT |
| Tue, 31 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N487UA (Airbus A320) | 18:04 CDT | 16:45 PDT |
| Mon, 30 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | 21:15 PDT | 22:15 PDT | |
| Mon, 30 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N451UA (Airbus A320) | 17:47 CDT | 19:36 PDT |
| Sun, 29 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:09 PDT | 22:45 PDT | 21:06 PDT | 22:21 PDT | |
| Sun, 29 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:37 CDT | 19:57 PDT | N455UA (Airbus A320) | 17:43 CDT | 19:21 PDT |
| Sat, 28 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 23:58 PDT | 05:36 CDT | |
| Sat, 28 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:57 PDT | 23:07 PDT | |
| Sat, 28 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:25 CDT | 19:56 PDT | N77539 ( B738) | 17:28 CDT | 19:15 PDT |
| Fri, 27 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | N24729 (Boeing B737) | 23:57 PDT | 05:26 CDT |
| Fri, 27 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:30 PDT | 22:53 PDT | |
| Fri, 27 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N38268 (Boeing B738) | 17:49 CDT | 19:37 PDT |
| Thu, 26 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | N64809 (Boeing B739) | 02:02 PDT | 07:19 CDT |
| Thu, 26 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:45 PDT | 23:01 PDT | |
| Thu, 26 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N76532 (Boeing B738) | 17:41 CDT | 19:41 PDT |
| Wed, 25 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | |||
| Wed, 25 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 23:55 PDT | 03:31 PDT | |
| Wed, 25 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N17245 (Boeing B738) | 17:55 CDT | 19:36 PDT |
| Tue, 24 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | |||
| Tue, 24 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:28 PDT | 03:35 PDT | |
| Mon, 23 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | |||
| Mon, 23 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 23:48 PDT | 03:36 PDT | |
| Mon, 23 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N76516 (Boeing B738) | 17:38 CDT | 19:21 PDT |
| Sun, 22 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 00:24 PDT | 06:05 CDT | |
| Sun, 22 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:41 PDT | 22:54 PDT | |
| Sun, 22 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N12221 (Boeing B738) | 17:53 CDT | 19:42 PDT |
| Sat, 21 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 00:10 PDT | 05:26 CDT | |
| Sat, 21 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:19 PDT | 22:30 PDT | |
| Sat, 21 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:25 CDT | 19:56 PDT | |||
| Fri, 20 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | N17752 (Boeing B737) | 00:01 PDT | 05:29 CDT |
| Fri, 20 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:21 PDT | 22:36 PDT | |
| Fri, 20 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N33203 (Boeing B738) | 18:50 CDT | 20:27 PDT |
| Thu, 19 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 00:02 PDT | 05:32 CDT | |
| Thu, 19 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:29 PDT | 22:42 PDT | |
| Thu, 19 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N76515 (Boeing B738) | 19:04 CDT | 20:44 PDT |
| Wed, 18 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 00:08 PDT | 05:44 CDT | |
| Wed, 18 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:40 PDT | 23:26 PDT | |
| Wed, 18 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N54241 (Boeing B738) | 19:38 CDT | 21:09 PDT |
| Tue, 17 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 00:07 PDT | 05:50 CDT | |
| Tue, 17 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:29 PDT | 22:44 PDT | |
| Tue, 17 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | 17:55 CDT | 19:37 PDT | |
| Mon, 16 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 00:00 PDT | 05:47 CDT | |
| Mon, 16 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | |||
| Mon, 16 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N33286 (Boeing B738) | 18:18 CDT | 19:39 PDT |
| Sun, 15 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 02:13 PDT | 07:57 CDT | |
| Sun, 15 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:26 PDT | 22:36 PDT | |
| Sun, 15 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N34222 (Boeing B738) | 18:39 CDT | 20:00 PDT |
| Sat, 14 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 00:07 PDT | 05:22 CDT | |
| Sat, 14 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:21 PDT | 22:36 PDT | |
| Sat, 14 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:25 CDT | 19:56 PDT | N26208 (Boeing B738) | 18:45 CDT | 20:24 PDT |
| Fri, 13 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | N17719 (Boeing B737) | 01:18 PDT | 06:32 CDT |
| Fri, 13 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | N36472 (Boeing B739) | 21:46 PDT | 23:02 PDT |
| Fri, 13 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N76515 (Boeing B738) | 17:38 CDT | 19:30 PDT |
| Thu, 12 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 00:08 PDT | 05:34 CDT | |
| Thu, 12 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:23 PDT | 22:36 PDT | |
| Thu, 12 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N73259 (Boeing B738) | 17:56 CDT | 19:45 PDT |
| Wed, 11 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | |||
| Wed, 11 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:24 PDT | 03:34 PDT | |
| Wed, 11 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N26232 (Boeing B738) | 17:46 CDT | 19:34 PDT |
| Tue, 10 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 03:59 PDT | 07:51 CDT | |
| Tue, 10 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:19 PDT | 22:26 PDT | |
| Tue, 10 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | 17:41 CDT | 19:38 PDT | |
| Mon, 09 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | 00:14 PDT | 05:43 CDT | |
| Mon, 09 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PDT | 22:57 PDT | 21:24 PDT | 22:42 PDT | |
| Mon, 09 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CDT | 20:05 PDT | N76517 (Boeing B738) | 17:45 CDT | 19:30 PDT |
| Sun, 08 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PDT | 06:02 CDT | |||
| Sun, 08 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 22:59 PDT | 05:02 CDT | 00:24 PDT | 05:54 CDT | |
| Sun, 08 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 20:30 PDT | 21:57 PDT | 21:28 PDT | 22:50 PDT | |
| Sun, 08 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 16:34 CDT | 19:05 PDT | N76515 (Boeing B738) | 18:26 CDT | 19:59 PDT |
| Sat, 07 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PST | 06:02 CDT | 01:31 PST | 07:18 CDT | |
| Sat, 07 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PST | 22:57 PST | 22:25 PST | 23:40 PST | |
| Sat, 07 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:25 CST | 19:56 PST | N73278 (Boeing B738) | 18:57 CST | 20:36 PST |
| Fri, 06 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PST | 06:02 CST | |||
| Fri, 06 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PST | 22:57 PST | |||
| Fri, 06 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CST | 20:05 PST | N73256 (Boeing B738) | 21:38 CST | 22:47 PST |
| Thu, 05 Mar | UA552 | Ontario Intl (ONT) | Chicago Ohare Intl (ORD) | 23:59 PST | 06:02 CST | 01:02 PST | 06:27 CST | |
| Thu, 05 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PST | 22:57 PST | 22:59 PST | 00:08 PST | |
| Thu, 05 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:34 CST | 20:05 PST | N76523 (Boeing B738) | 18:36 CST | 20:22 PST |
| Wed, 04 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PST | 22:57 PST | N483UA (Airbus A320) | 22:17 PST | 23:38 PST |
| Wed, 04 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:40 CST | 20:10 PST | 18:47 CST | 20:31 PST | |
| Mon, 02 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PST | 22:57 PST | 22:33 PST | 23:51 PST | |
| Mon, 02 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:40 CST | 20:10 PST | 18:44 CST | 20:35 PST | |
| Sun, 01 Mar | UA552 | San Francisco Intl (SFO) | Ontario Intl (ONT) | 21:30 PST | 22:57 PST | 22:38 PST | 23:47 PST | |
| Sun, 01 Mar | UA552 | Minneapolis St Paul Intl (MSP) | San Francisco Intl (SFO) | 17:40 CST | 20:10 PST | 18:45 CST | 20:35 PST | |
Disclaimer for UA552 Flight Radar Data
Flight UA552 from San Francisco Intl to Ontario Intl data is collected from different sources. The data is for informational purposes only and PlaneMapper is not responsible for the accuracy and reliability of flight UA552 data.
