| LAST SEEN 3 HOUR 56 MINUTES AGO |
 |  |
Departure (UA878 Flight Schedule)
Hong Kong, Hong KongHKT 00:00:00 DAY
Arrival (UA878 Flight Schedule)
San Francisco Intl (SFO/KSFO)
San Francisco, United States
18:55 PST
Thu 29-Jan-2026
| EARLY 1 hour 13 min |
PST 00:00:00 DAY
Flight Radar Checker UA 878
Live Flight Tracker Map
Flight UA878 from Hong Kong to San Francisco is operated by United Airlines. Scheduled time of departure from Hong Kong Intl is 22:30 HKT and scheduled time of arrival in San Francisco Intl is 18:55 PST. The duration of the flight is 12 hours 25 minutes.
Flight Finder
from San Francisco to Hong Kong
History Flight Information for UA878 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Thu, 29 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2333U (Boeing B77W) | 22:37 HKT | 09:59 PST |
| Wed, 28 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2243U (Boeing B77W) | 22:44 HKT | 18:09 PST |
| Tue, 27 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | |||
| Mon, 26 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2332U (Boeing B77W) | 22:53 HKT | 18:08 PST |
| Sun, 25 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | 22:49 HKT | 19:05 PST | |
| Sat, 24 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2142U (Boeing B77W) | 22:54 HKT | 18:49 PST |
| Thu, 22 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2644U ( B77W) | 22:47 HKT | 18:29 PST |
| Wed, 21 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2331U (Boeing B77W) | 22:44 HKT | 18:27 PST |
| Tue, 20 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2243U (Boeing B77W) | 22:43 HKT | 18:22 PST |
| Mon, 19 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2534U ( B77W) | 23:14 HKT | 19:12 PST |
| Sun, 18 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2331U (Boeing B77W) | 22:51 HKT | 19:45 PST |
| Sat, 17 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | 23:04 HKT | 19:10 PST | |
| Fri, 16 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2645U ( B77W) | 22:47 HKT | 18:57 PST |
| Thu, 15 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | 22:44 HKT | 18:29 PST | |
| Wed, 14 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2243U (Boeing B77W) | 22:50 HKT | 18:36 PST |
| Tue, 13 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2138U ( B77W) | 22:47 HKT | 18:22 PST |
| Mon, 12 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2534U ( B77W) | 22:45 HKT | 18:19 PST |
| Sun, 11 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2333U (Boeing B77W) | 22:51 HKT | 18:02 PST |
| Sat, 10 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2138U ( B77W) | 22:50 HKT | 18:01 PST |
| Fri, 09 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2135U (Boeing B77W) | 22:46 HKT | 18:13 PST |
| Thu, 08 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2142U (Boeing B77W) | 23:02 HKT | 18:16 PST |
| Wed, 07 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2332U (Boeing B77W) | 22:46 HKT | 18:03 PST |
| Tue, 06 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2138U ( B77W) | 22:44 HKT | 18:05 PST |
| Mon, 05 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2140U (Boeing B77W) | 22:47 HKT | 18:59 PST |
| Sun, 04 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2645U ( B77W) | 22:40 HKT | 18:07 PST |
| Sat, 03 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2341U ( B77W) | 22:45 HKT | 18:35 PST |
| Fri, 02 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | 22:49 HKT | 18:28 PST | |
| Thu, 01 Jan | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2136U (Boeing B77W) | 23:19 HKT | 18:43 PST |
| Wed, 31 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | 23:01 HKT | 10:06 PST | |
| Tue, 30 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2645U ( B77W) | 23:13 HKT | 19:02 PST |
| Mon, 29 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2243U (Boeing B77W) | 22:45 HKT | 19:15 PST |
| Sun, 28 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2846U ( B77W) | 22:58 HKT | 18:51 PST |
| Sat, 27 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2645U ( B77W) | 22:46 HKT | 18:31 PST |
| Fri, 26 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | 22:36 HKT | 18:28 PST | |
| Thu, 25 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2333U (Boeing B77W) | 22:46 HKT | 18:48 PST |
| Wed, 24 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2534U ( B77W) | 22:41 HKT | 18:35 PST |
| Tue, 23 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2846U ( B77W) | 22:42 HKT | 18:56 PST |
| Mon, 22 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2140U (Boeing B77W) | 22:47 HKT | 18:40 PST |
| Sun, 21 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2737U (Boeing B77W) | 22:56 HKT | 19:12 PST |
| Sat, 20 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2645U ( B77W) | 03:03 HKT | 12:48 PST |
| Fri, 19 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2142U (Boeing B77W) | 03:28 HKT | 13:11 PST |
| Thu, 18 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2534U ( B77W) | 22:42 HKT | 18:18 PST |
| Wed, 17 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2142U (Boeing B77W) | 22:34 HKT | 18:12 PST |
| Tue, 16 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2136U (Boeing B77W) | 22:44 HKT | 18:10 PST |
| Mon, 15 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2138U ( B77W) | 23:45 HKT | 19:33 PST |
| Sun, 14 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2331U (Boeing B77W) | 23:10 HKT | 19:08 PST |
| Sat, 13 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N787UA (Boeing B772) | 23:12 HKT | 19:10 PST |
| Fri, 12 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2737U (Boeing B77W) | 23:06 HKT | 18:59 PST |
| Thu, 11 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | 22:42 HKT | 18:28 PST | |
| Wed, 10 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2332U (Boeing B77W) | 22:42 HKT | 17:07 PST |
| Tue, 09 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2135U (Boeing B77W) | 22:50 HKT | 18:30 PST |
| Mon, 08 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2645U ( B77W) | 22:48 HKT | 18:42 PST |
| Sun, 07 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | 22:49 HKT | 18:27 PST | |
| Sat, 06 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2135U (Boeing B77W) | 23:08 HKT | 18:02 PST |
| Fri, 05 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2645U ( B77W) | 22:40 HKT | 18:03 PST |
| Thu, 04 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2331U (Boeing B77W) | 22:52 HKT | 18:01 PST |
| Wed, 03 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2332U (Boeing B77W) | 22:50 HKT | 18:39 PST |
| Tue, 02 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | 22:41 HKT | 18:14 PST | |
| Mon, 01 Dec | UA878 | Hong Kong Intl (HKG) | San Francisco Intl (SFO) | 22:30 HKT | 18:55 PST | N2140U (Boeing B77W) | 22:40 HKT | 18:36 PST |
Disclaimer for UA878 Flight Radar Data
Flight UA878 from Hong Kong 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 UA878 data.
