| LAST SEEN 16 MINUTES AGO |
 |  |
Departure (UA1665 Flight Schedule)
PDT 00:00:00 DAY
Arrival (UA1665 Flight Schedule)
San Francisco Intl (SFO/KSFO)
San Francisco, United States
20:28 PDT
Sat 02-May-2026
| EARLY 1 hour 29 min |
PDT 00:00:00 DAY
Flight Radar Checker UA 1665
Live Flight Tracker Map
Flight UA1665 from Ontario to San Francisco is operated by United Airlines. Scheduled time of departure from Ontario Intl is 18:59 PDT and scheduled time of arrival in San Francisco Intl is 20:28 PDT. The duration of the flight is 1 hour 29 minutes.
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from San Francisco to Ontario
History Flight Information for UA1665 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Sun, 03 May | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:59 PDT | 20:28 PDT | |||
| Sat, 02 May | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:23 EDT | |||
| Sat, 02 May | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:59 PDT | 20:28 PDT | N66808 (Boeing B739) | 18:58 PDT | 18:58 PDT |
| Fri, 01 May | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:23 EDT | 02:33 PDT | 08:03 EDT | |
| Thu, 30 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:23 EDT | 23:44 PDT | 07:36 EDT | |
| Thu, 30 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:59 PDT | 20:28 PDT | N38458 (Boeing B739) | 19:07 PDT | 20:31 PDT |
| Wed, 29 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:53 PDT | 08:00 EDT | |
| Wed, 29 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:06 PDT | 20:28 PDT | |
| Tue, 28 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 22:30 PDT | 07:42 EDT | |
| Mon, 27 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:31 PDT | 20:58 PDT | |
| Sun, 26 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:54 PDT | 08:04 EDT | |
| Sun, 26 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | |||
| Sat, 25 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:37 PDT | 08:01 EDT | |
| Sat, 25 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:50 PDT | 21:35 PDT | |
| Fri, 24 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:24 PDT | 07:57 EDT | |
| Fri, 24 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:45 PDT | 20:15 PDT | N802UA (Airbus A319) | 20:49 PDT | 20:49 PDT |
| Thu, 23 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 00:21 PDT | 09:19 EDT | |
| Thu, 23 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | N76517 (Boeing B738) | 19:23 PDT | 20:28 PDT |
| Wed, 22 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:23 PDT | 08:06 EDT | |
| Wed, 22 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 18:39 PDT | 20:55 PDT | |
| Tue, 21 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:10 PDT | 07:42 EDT | |
| Mon, 20 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:51 PDT | 21:28 PDT | |
| Sun, 19 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:22 PDT | 08:18 EDT | |
| Sun, 19 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:46 PDT | 21:18 PDT | |
| Sat, 18 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:30 PDT | 07:42 EDT | |
| Sat, 18 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:38 PDT | 22:01 PDT | |
| Fri, 17 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:46 PDT | 08:12 EDT | |
| Fri, 17 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:45 PDT | 20:15 PDT | N853UA (Airbus A319) | 19:09 PDT | 20:43 PDT |
| Thu, 16 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:14 PDT | 08:57 EDT | |
| Thu, 16 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:27 PDT | 20:45 PDT | |
| Wed, 15 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:32 PDT | 07:35 EDT | |
| Wed, 15 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | N16703 (Boeing B737) | 18:38 PDT | 21:59 PDT |
| Tue, 14 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:34 PDT | 07:58 EDT | |
| Mon, 13 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:15 PDT | 20:43 PDT | |
| Sun, 12 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:41 PDT | 08:20 EDT | |
| Sun, 12 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:10 PDT | 20:46 PDT | |
| Sat, 11 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 01:34 PDT | 09:35 EDT | |
| Sat, 11 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:29 PDT | 20:43 PDT | |
| Fri, 10 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:30 PDT | 07:44 EDT | |
| Fri, 10 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:45 PDT | 20:15 PDT | |||
| Thu, 09 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:24 PDT | 07:41 EDT | |
| Thu, 09 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:16 PDT | 20:30 PDT | |
| Wed, 08 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 00:10 PDT | 08:16 EDT | |
| Wed, 08 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:42 PDT | 20:59 PDT | |
| Mon, 06 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:25 PDT | 20:40 PDT | |
| Sun, 05 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:01 PDT | 20:12 PDT | |
| Sat, 04 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:23 PDT | 07:41 EDT | |
| Sat, 04 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | |||
| Fri, 03 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:21 PDT | 07:55 EDT | |
| Fri, 03 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:45 PDT | 20:15 PDT | N855UA (Airbus A319) | 18:54 PDT | 20:15 PDT |
| Thu, 02 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:30 PDT | 07:44 EDT | |
| Thu, 02 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | 19:00 PDT | 20:49 PDT | |
| Wed, 01 Apr | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:50 PDT | 07:51 EDT | |
| Wed, 01 Apr | UA1665 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 18:49 PDT | 20:18 PDT | N13248 (Boeing B738) | 19:10 PDT | 20:12 PDT |
| Tue, 31 Mar | UA1665 | San Francisco Intl (SFO) | Boston Logan Intl (BOS) | 23:20 PDT | 08:24 EDT | 23:20 PDT | 07:25 EDT | |
Disclaimer for UA1665 Flight Radar Data
Flight UA1665 from Ontario Intl to San Francisco 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 UA1665 data.
