| ARRIVED 763 HOUR 26 MINUTES AGO |
 |  |
Departure (UA5921 Flight Schedule)
PDT 00:00:00 DAY
Arrival (UA5921 Flight Schedule)
San Francisco Intl (SFO/KSFO)
San Francisco, United States
17:50 PDT
Wed 30-Sep-2026
| EARLY 1 hour 50 min |
PDT 00:00:00 DAY
Flight Radar Checker UA 5921
Live Flight Tracker Map
Flight UA5921 from Ontario to San Francisco is operated by United Airlines. Scheduled time of departure from Ontario Intl is 16:03 PDT and scheduled time of arrival in San Francisco Intl is 17:50 PDT. The duration of the flight is 1 hour 47 minutes.
Flight Finder
from San Francisco to Ontario
| Flight | Departure | Arrival |
|---|---|---|
| UA1482 13:29 |
San Francisco Intl (SFO) |
Ontario Intl (ONT) |
| UA5592 16:33 |
San Francisco Intl (SFO) |
Ontario Intl (ONT) |
| UA5763 18:56 |
San Francisco Intl (SFO) |
Ontario Intl (ONT) |
| UA1780 20:15 |
San Francisco Intl (SFO) |
Ontario Intl (ONT) |
| F91160 20:30 |
San Francisco Intl (SFO) |
Ontario Intl (ONT) |
| UA552 23:48 |
San Francisco Intl (SFO) |
Ontario Intl (ONT) |
History Flight Information for UA5921 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Wed, 30 Sep | UA5921 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 16:03 PDT | 17:50 PDT | N118SY (EMBRAER E75L) | 15:11 PDT | 16:00 PDT |
| Tue, 29 Sep | UA5921 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 16:03 PDT | 17:50 PDT | N118SY (EMBRAER E75L) | 15:17 PDT | 16:20 PDT |
| Mon, 28 Sep | UA5921 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 16:03 PDT | 17:50 PDT | N166SY (EMBRAER E75L) | 15:15 PDT | 16:12 PDT |
| Sun, 27 Sep | UA5921 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 16:03 PDT | 17:50 PDT | N118SY (EMBRAER E75L) | 15:32 PDT | 16:28 PDT |
| Sat, 26 Sep | UA5921 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 16:03 PDT | 17:50 PDT | N213SY ( E175) | 15:09 PDT | 16:09 PDT |
| Fri, 25 Sep | UA5921 | Ontario Intl (ONT) | San Francisco Intl (SFO) | 16:03 PDT | 17:50 PDT | N146SY (EMBRAER E75L) | 15:46 PDT | 16:46 PDT |
Disclaimer for UA5921 Flight Radar Data
Flight UA5921 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 UA5921 data.
