| LAST SEEN 1 HOUR 19 MINUTES AGO |
 |  |
Departure (UA28 Flight Schedule)
Singapore, Singapore+08 00:00:00 DAY
Arrival (UA28 Flight Schedule)
San Francisco Intl (SFO/KSFO)
San Francisco, United States
20:45 PDT
Fri 18-Apr-2025
| EARLY 11 hour 23 min |
PDT 00:00:00 DAY
Flight Radar Checker UA 28
Live Flight Tracker Map
Flight UA28 from Singapore to San Francisco is operated by United Airlines. Scheduled time of departure from Changi Intl is 20:40 +08 and scheduled time of arrival in San Francisco Intl is 20:45 PDT. The duration of the flight is 15 hours 5 minutes.
3.9 out of 5 stars / 14 votes
Flight Finder
from San Francisco to Singapore
History Flight Information for UA28 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Sat, 19 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | |||
| Fri, 18 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | 00:16 +08 | 09:21 PDT | |
| Thu, 17 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | 21:37 +08 | 20:59 PDT | |
| Wed, 16 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N29968 (Boeing B789) | 21:04 +08 | 20:27 PDT |
| Tue, 15 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | 20:53 +08 | 20:03 PDT | |
| Mon, 14 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N27965 (Boeing B789) | 00:15 +08 | 20:50 PDT |
| Sun, 13 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N29968 (Boeing B789) | 21:59 +08 | 21:41 PDT |
| Sat, 12 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | 21:06 +08 | 20:35 PDT | |
| Fri, 11 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N29968 (Boeing B789) | 21:06 +08 | 20:05 PDT |
| Thu, 10 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N27957 (Boeing B789) | 23:39 +08 | 20:21 PDT |
| Wed, 09 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | |||
| Tue, 08 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | 23:43 +08 | 20:03 PDT | |
| Mon, 07 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N27965 (Boeing B789) | 22:44 +08 | 20:58 PDT |
| Sun, 06 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N27964 (Boeing B789) | 10:02 +08 | 19:30 PDT |
| Sat, 05 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N27965 (Boeing B789) | 10:22 +08 | 19:51 PDT |
| Fri, 04 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | 22:47 +08 | 20:49 PDT | |
| Thu, 03 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N35953 (Boeing Charleston B789) | 10:52 +08 | 20:25 PDT |
| Wed, 02 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N24973 ( B789) | 23:46 +08 | 20:40 PDT |
| Tue, 01 Apr | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N29968 (Boeing B789) | 23:23 +08 | 21:04 PDT |
| Mon, 31 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | N27965 (Boeing B789) | 23:32 +08 | 12:04 PDT |
| Sun, 30 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 20:40 +08 | 20:45 PDT | 23:58 +08 | 21:09 PDT | |
| Sat, 29 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N27959 (Boeing B789) | 00:56 +08 | 21:53 PDT |
| Fri, 28 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | |||
| Thu, 27 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N24973 ( B789) | 12:24 +08 | 21:45 PDT |
| Wed, 26 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | 22:47 +08 | 22:07 PDT | |
| Tue, 25 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N27959 (Boeing B789) | 22:29 +08 | 21:42 PDT |
| Sun, 23 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N26967 (Boeing B789) | 22:55 +08 | 22:02 PDT |
| Sat, 22 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N27959 (Boeing B789) | 03:53 +08 | 21:57 PDT |
| Fri, 21 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | 04:10 +08 | 21:42 PDT | |
| Thu, 20 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N24974 ( B789) | 10:12 +08 | 19:15 PDT |
| Thu, 20 Mar | UA28 | Honolulu Intl (HNL) | San Francisco Intl (SFO) | 17:30 HST | 01:19 PDT | N24974 ( B789) | 19:49 HST | 23:01 PDT |
| Wed, 19 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N27964 (Boeing B789) | 01:12 +08 | 21:06 PDT |
| Tue, 18 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | 22:46 +08 | 21:28 PDT | |
| Mon, 17 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N27964 (Boeing B789) | 22:25 +08 | 21:12 PDT |
| Sun, 16 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N27958 (Boeing B789) | 23:21 +08 | 22:12 PDT |
| Sat, 15 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N27957 (Boeing B789) | 23:48 +08 | 22:48 PDT |
| Fri, 14 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N13954 (Boeing Charleston B789) | 22:36 +08 | 22:01 PDT |
| Thu, 13 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | 00:28 +08 | 23:45 PDT | |
| Wed, 12 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N27958 (Boeing B789) | 22:38 +08 | 21:55 PDT |
| Tue, 11 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | N29971 ( B789) | 22:26 +08 | 21:16 PDT |
| Mon, 10 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 22:10 PDT | 23:19 +08 | 22:21 PDT | |
| Sun, 09 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 21:10 PDT | N27957 (Boeing B789) | 22:42 +08 | 21:49 PDT |
| Sat, 08 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 21:10 PST | N26967 (Boeing B789) | 23:06 +08 | 21:53 PST |
| Fri, 07 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 21:10 PST | 22:33 +08 | 21:29 PST | |
| Thu, 06 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 21:10 PST | N15969 (Boeing B789) | 22:48 +08 | 21:39 PST |
| Wed, 05 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 21:10 PST | 22:56 +08 | 22:14 PST | |
| Mon, 03 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 21:10 PST | N27958 (Boeing B789) | 01:10 +08 | 22:32 PST |
| Sun, 02 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 21:10 PST | 03:50 +08 | 22:10 PST | |
| Sat, 01 Mar | UA28 | Changi Intl (SIN) | San Francisco Intl (SFO) | 22:20 +08 | 21:10 PST | 23:05 +08 | 21:59 PST | |
Disclaimer for UA28 Flight Radar Data
Flight UA28 from Changi 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 UA28 data.
