| ARRIVED 45 MINUTES AGO |
 |  |
Departure (UA644 Flight Schedule)
San Francisco, United StatesPDT 00:00:00 DAY
Arrival (UA644 Flight Schedule)
EDT 00:00:00 DAY
Flight Radar Checker UA 644
Live Flight Tracker Map
Flight UA644 from San Francisco to Pittsburgh is operated by United Airlines. Scheduled time of departure from San Francisco Intl is 21:05 PDT and scheduled time of arrival in Pittsburgh Intl is 04:55 EDT. The duration of the flight is 4 hours 50 minutes.
3.7 out of 5 stars / 11 votes
History Flight Information for UA644 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Mon, 16 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | |||
| Mon, 16 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | |||
| Mon, 16 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | |||
| Sun, 15 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:12 PDT | 04:48 EDT | |
| Sun, 15 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N806UA (Airbus A319) | 15:49 PDT | 17:15 PDT |
| Sun, 15 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:24 MDT | 13:01 PDT | |
| Sat, 14 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:00 PDT | 04:50 EDT | 21:19 PDT | 04:59 EDT | |
| Sat, 14 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N814UA (Airbus A319) | 15:41 PDT | 17:09 PDT |
| Sat, 14 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:14 MDT | 12:37 PDT | |
| Fri, 13 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:06 PDT | 04:49 EDT | |
| Fri, 13 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N4888U ( A319) | 15:57 PDT | 17:26 PDT |
| Fri, 13 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:12 MDT | 12:42 PDT | |
| Thu, 12 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 23:15 PDT | 06:55 EDT | |
| Thu, 12 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N818UA (Airbus A319) | 15:52 PDT | 17:19 PDT |
| Thu, 12 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:17 MDT | 12:46 PDT | |
| Wed, 11 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:17 PDT | 04:48 EDT | |
| Wed, 11 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N813UA (Airbus A319) | 16:05 PDT | 17:47 PDT |
| Wed, 11 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:15 MDT | 12:43 PDT | |
| Tue, 10 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:08 PDT | 04:35 EDT | |
| Tue, 10 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | |||
| Tue, 10 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:18 MDT | 12:44 PDT | |
| Mon, 09 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:01 PDT | 04:50 EDT | |
| Mon, 09 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N820UA (Airbus A319) | 16:03 PDT | 17:29 PDT |
| Mon, 09 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:16 MDT | 12:30 PDT | |
| Sun, 08 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 20:54 PDT | 04:42 EDT | |
| Sun, 08 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N4888U ( A319) | 15:47 PDT | 17:20 PDT |
| Sun, 08 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:20 MDT | 12:50 PDT | |
| Sat, 07 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:00 PDT | 04:50 EDT | 20:55 PDT | 04:32 EDT | |
| Sat, 07 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N474UA (Airbus A320) | 15:43 PDT | 17:05 PDT |
| Sat, 07 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:21 MDT | 12:49 PDT | |
| Fri, 06 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:12 PDT | 04:34 EDT | |
| Fri, 06 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N474UA (Airbus A320) | 15:37 PDT | 16:57 PDT |
| Fri, 06 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:19 MDT | 12:41 PDT | |
| Thu, 05 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:10 PDT | 04:30 EDT | |
| Thu, 05 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | |||
| Thu, 05 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 10:50 MDT | 12:45 PDT | |
| Wed, 04 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:10 PDT | 04:59 EDT | |
| Wed, 04 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N837UA (Airbus A319) | 15:46 PDT | 17:15 PDT |
| Wed, 04 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:19 MDT | 12:47 PDT | |
| Tue, 03 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:22 PDT | 04:54 EDT | |
| Tue, 03 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N812UA (Airbus A319) | 15:45 PDT | 17:07 PDT |
| Tue, 03 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:20 MDT | 12:55 PDT | |
| Mon, 02 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:44 PDT | 05:03 EDT | |
| Mon, 02 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N817UA (Airbus A319) | 15:42 PDT | 16:59 PDT |
| Mon, 02 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 10:46 MDT | 12:51 PDT | |
| Sun, 01 Jun | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 20:48 PDT | 04:45 EDT | |
| Sun, 01 Jun | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N816UA (Airbus A319) | 15:39 PDT | 17:09 PDT |
| Sun, 01 Jun | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | N76528 (Boeing B738) | 12:03 MDT | 17:42 PDT |
| Sat, 31 May | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:23 PDT | 04:52 EDT | |
| Sat, 31 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | 16:32 PDT | 17:00 PDT | |
| Sat, 31 May | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:16 MDT | 12:37 PDT | |
| Fri, 30 May | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 20:55 PDT | 04:36 EDT | |
| Fri, 30 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N896UA ( A319) | 15:40 PDT | 17:03 PDT |
| Fri, 30 May | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:34 MDT | 13:05 PDT | |
| Thu, 29 May | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:43 PDT | 05:04 EDT | |
| Thu, 29 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | 15:38 PDT | 16:57 PDT | |
| Thu, 29 May | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:41 MDT | 13:11 PDT | |
| Wed, 28 May | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:17 PDT | 04:33 EDT | |
| Wed, 28 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N896UA ( A319) | 15:38 PDT | 17:05 PDT |
| Wed, 28 May | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:14 MDT | 12:33 PDT | |
| Tue, 27 May | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:04 PDT | 04:41 EDT | |
| Tue, 27 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N808UA (Airbus A319) | 15:48 PDT | 17:09 PDT |
| Tue, 27 May | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:19 MDT | 12:35 PDT | |
| Mon, 26 May | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:07 PDT | 04:45 EDT | |
| Mon, 26 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N818UA (Airbus A319) | 16:02 PDT | 17:21 PDT |
| Mon, 26 May | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:21 MDT | 12:40 PDT | |
| Sun, 25 May | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:25 MDT | 12:44 PDT | |
| Sat, 24 May | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:33 MDT | 12:51 PDT | |
| Fri, 23 May | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:02 PDT | 04:43 EDT | |
| Fri, 23 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N849UA (Airbus A319) | 15:49 PDT | 17:35 PDT |
| Fri, 23 May | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:29 MDT | 12:57 PDT | |
| Thu, 22 May | UA644 | San Francisco Intl (SFO) | Pittsburgh Intl (PIT) | 21:05 PDT | 04:55 EDT | 21:19 PDT | 05:06 EDT | |
| Thu, 22 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:42 PDT | 17:33 PDT | N68842 (Boeing B739) | 15:46 PDT | 17:13 PDT |
| Thu, 22 May | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:18 MDT | 13:00 PDT | 11:23 MDT | 13:12 PDT | |
| Wed, 21 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N38458 (Boeing B739) | 16:02 PDT | 17:38 PDT |
| Tue, 20 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N448UA (Airbus A320) | 16:38 PDT | 18:00 PDT |
| Mon, 19 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N424UA (Airbus A320) | 16:43 PDT | 18:09 PDT |
| Fri, 16 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N432UA (Airbus A320) | 16:17 PDT | 17:37 PDT |
| Thu, 15 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | 16:31 PDT | 17:48 PDT | |
| Wed, 14 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N445UA (Airbus A320) | 15:55 PDT | 17:13 PDT |
| Mon, 12 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N445UA (Airbus A320) | 18:15 PDT | 19:41 PDT |
| Fri, 09 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N442UA (Airbus A320) | 16:08 PDT | 17:46 PDT |
| Wed, 07 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N426UA (Airbus A320) | 16:03 PDT | 17:26 PDT |
| Tue, 06 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N425UA (Airbus A320) | 15:54 PDT | 17:17 PDT |
| Mon, 05 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N472UA (Airbus A320) | 15:58 PDT | 17:28 PDT |
| Fri, 02 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N484UA (Airbus A320) | 15:54 PDT | 17:23 PDT |
| Thu, 01 May | UA644 | Portland Intl (PDX) | San Francisco Intl (SFO) | 15:56 PDT | 17:48 PDT | N448UA (Airbus A320) | 16:07 PDT | 17:36 PDT |
Disclaimer for UA644 Flight Radar Data
Flight UA644 from San Francisco Intl to Pittsburgh 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 UA644 data.
