| EXPECTED TO ARRIVE IN 1 HOUR 22 MINUTES |
 |  |
Departure (UA646 Flight Schedule)
MDT 00:00:00 DAY
Arrival (UA646 Flight Schedule)
San Francisco Intl (SFO/KSFO)
San Francisco, United States
17:50 PDT
Wed 17-Sep-2025
| LATE 3 hour 15 min |
PDT 00:00:00 DAY
Flight Radar Checker UA 646
Live Flight Tracker Map
Flight UA646 from Salt Lake City to San Francisco is operated by United Airlines. Scheduled time of departure from Salt Lake City Intl is 16:45 MDT and scheduled time of arrival in San Francisco Intl is 17:50 PDT. The duration of the flight is 2 hours 5 minutes.
4.4 out of 5 stars / 8 votes
Flight Finder
from San Francisco to Salt Lake City
| Flight | Departure | Arrival |
|---|---|---|
| DL1331 08:22 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| UA1825 11:33 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| UA5429 11:44 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| DL920 12:49 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| UA394 15:48 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| UA3797 16:10 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| DL902 16:12 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| TIV740 19:18 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| UA4802 19:38 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| DL1088 19:55 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| F91504 20:19 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| EJA451 20:36 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| UA5590 21:22 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| DL2166 22:04 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| EJA305 23:06 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
| UA3753 23:44 |
San Francisco Intl (SFO) |
Salt Lake City Intl (SLC) |
History Flight Information for UA646 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Thu, 18 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | |||
| Wed, 17 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | 16:50 MDT | 19:43 PDT | |
| Tue, 16 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | 16:52 MDT | 17:25 PDT | |
| Mon, 15 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | 16:55 MDT | 20:22 PDT | |
| Sun, 14 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N458UA (Airbus A320) | 17:02 MDT | 20:25 PDT |
| Sat, 13 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | 17:54 MDT | 18:26 PDT | |
| Fri, 12 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N481UA (Airbus A320) | 17:01 MDT | 17:32 PDT |
| Thu, 11 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N4888U ( A319) | 16:49 MDT | 17:24 PDT |
| Wed, 10 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N495UA (Airbus A320) | 16:48 MDT | 20:12 PDT |
| Tue, 09 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N815UA (Airbus A319) | 18:30 MDT | 19:12 PDT |
| Mon, 08 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N478UA (Airbus A320) | 16:56 MDT | 20:17 PDT |
| Sun, 07 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N483UA (Airbus A320) | 18:23 MDT | 18:51 PDT |
| Sat, 06 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N831UA (Airbus A319) | 16:44 MDT | 17:22 PDT |
| Fri, 05 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N460UA (Airbus A320) | 16:50 MDT | 20:28 PDT |
| Thu, 04 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N802UA (Airbus A319) | 16:51 MDT | 20:32 PDT |
| Wed, 03 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N466UA (Airbus A320) | 16:50 MDT | 20:15 PDT |
| Tue, 02 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | 16:59 MDT | 17:46 PDT | |
| Mon, 01 Sep | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N481UA (Airbus A320) | 19:36 MDT | 20:13 PDT |
| Sun, 31 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N825UA (Airbus A319) | 16:46 MDT | 16:59 PDT |
| Sat, 30 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N69806 (Boeing B739) | 18:36 MDT | 19:00 PDT |
| Fri, 29 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N892UA (Airbus A319) | 16:50 MDT | 19:08 PDT |
| Thu, 28 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N829UA (Airbus A319) | 16:47 MDT | 17:39 PDT |
| Wed, 27 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | 16:49 MDT | 20:15 PDT | |
| Tue, 26 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N899UA ( A319) | 16:45 MDT | 17:34 PDT |
| Mon, 25 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N811UA (Airbus A319) | 17:00 MDT | 17:26 PDT |
| Sun, 24 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N891UA (Airbus A319) | 17:51 MDT | 18:14 PDT |
| Sat, 23 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N891UA (Airbus A319) | 16:44 MDT | 17:32 PDT |
| Fri, 22 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | 16:44 MDT | 17:25 PDT | |
| Thu, 21 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N4888U ( A319) | 16:49 MDT | 17:22 PDT |
| Wed, 20 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N839UA (Airbus A319) | 16:43 MDT | 20:25 PDT |
| Tue, 19 Aug | UA646 | Salt Lake City Intl (SLC) | San Francisco Intl (SFO) | 16:45 MDT | 17:50 PDT | N820UA (Airbus A319) | 17:04 MDT | 17:56 PDT |
| Mon, 18 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N16701 (Boeing B737) | 10:16 CDT | 10:26 CST |
| Sat, 16 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N16713 (Boeing B737) | 10:15 CDT | 10:22 CST |
| Fri, 15 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N16732 (Boeing B737) | 10:23 CDT | 10:31 CST |
| Thu, 14 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N76515 (Boeing B738) | 10:17 CDT | 10:26 CST |
| Wed, 13 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N16701 (Boeing B737) | 10:29 CDT | 10:37 CST |
| Tue, 12 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N76522 (Boeing B738) | 10:19 CDT | 10:31 CST |
| Mon, 11 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N15710 (Boeing B737) | 10:07 CDT | 10:19 CST |
| Sun, 10 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N13750 (Boeing B737) | 10:10 CDT | 10:21 CST |
| Sat, 09 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N13750 (Boeing B737) | 10:17 CDT | 10:25 CST |
| Fri, 08 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N24702 (Boeing B737) | 10:33 CDT | 10:38 CST |
| Thu, 07 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N17719 (Boeing B737) | 10:15 CDT | 10:25 CST |
| Wed, 06 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N23708 (Boeing B737) | 11:14 CDT | 11:17 CST |
| Tue, 05 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N17752 (Boeing B737) | 10:18 CDT | 10:26 CST |
| Mon, 04 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | |||
| Sun, 03 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N13750 (Boeing B737) | 10:35 CDT | 10:40 CST |
| Sat, 02 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N33714 (Boeing B737) | 10:28 CDT | 10:37 CST |
| Fri, 01 Aug | UA646 | George Bush Intercontinental (IAH) | Ponciano Arriaga Intl (SLP) | 10:01 CDT | 11:04 CST | N16701 (Boeing B737) | 10:24 CDT | 10:34 CST |
Disclaimer for UA646 Flight Radar Data
Flight UA646 from Salt Lake City 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 UA646 data.
