| ARRIVED 16 HOUR 9 MINUTES AGO |
 |  |
Departure (UA644 Flight Schedule)
Dallas Fort Worth Intl (DFW/KDFW)
Dallas-Fort Worth, United States
07:15 CDT
Fri 10-Apr-2026
| EARLY 17 min |
CDT 00:00:00 DAY
Arrival (UA644 Flight Schedule)
MDT 00:00:00 DAY
Flight Radar Checker UA 644
Live Flight Tracker Map
Flight UA644 from Dallas-Fort Worth to Denver is operated by United Airlines. Scheduled time of departure from Dallas Fort Worth Intl is 07:15 CDT and scheduled time of arrival in Denver Intl is 08:35 MDT. The duration of the flight is 2 hours 20 minutes.
Flight Finder
from Denver to Dallas-Fort Worth
| Flight | Departure | Arrival |
|---|---|---|
| AA1406 08:07 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA2612 08:35 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA3285 09:12 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA2078 09:30 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| UA2160 10:52 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| F92550 11:09 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA852 11:10 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA1523 12:12 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| UA1350 12:41 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| F91324 13:28 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA2357 13:30 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA2359 13:30 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA2579 15:36 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA982 16:17 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| UA578 17:03 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| UA5901 17:14 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA420 17:54 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| UA414 18:41 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA1832 19:49 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| F94464 19:53 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| UA2201 20:51 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| F93396 21:11 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| AA1322 21:47 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| UA2239 21:59 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
| F92632 23:04 |
Denver Intl (DEN) |
Dallas Fort Worth Intl (DFW) |
History Flight Information for UA644 from Flight Scanner System
| Date | Flight | Departure Airport | Arrival Airport | Scheduled | Plane | Estimated | ||
|---|---|---|---|---|---|---|---|---|
| Departure | Arrival | Departure | Arrival | |||||
| Sat, 11 Apr | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:09 PDT | |||
| Sat, 11 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | |||
| Fri, 10 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | N815UA (Airbus A319) | 07:12 CDT | 08:06 MDT |
| Thu, 09 Apr | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | N24211 (Boeing B738) | 11:23 MDT | 12:55 PDT |
| Thu, 09 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | N815UA (Airbus A319) | 07:11 CDT | 08:00 MDT |
| Wed, 08 Apr | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:09 PDT | N834UA (Airbus A319) | 11:21 MDT | 12:57 PDT |
| Wed, 08 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | |||
| Tue, 07 Apr | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | |||
| Tue, 07 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | N830UA (Airbus A319) | 06:45 CDT | 08:08 MDT |
| Mon, 06 Apr | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | N78506 (Boeing B738) | 11:21 MDT | 12:54 PDT |
| Mon, 06 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | 07:16 CDT | 09:34 MDT | |
| Sun, 05 Apr | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | |||
| Sun, 05 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:05 CDT | 08:25 MDT | N38417 (Boeing B739) | 07:57 CDT | 08:26 MDT |
| Sat, 04 Apr | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | |||
| Sat, 04 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | N852UA (Airbus A319) | 08:08 CDT | 09:12 MDT |
| Fri, 03 Apr | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | N77537 (Boeing B738) | 11:29 MDT | 13:10 PDT |
| Fri, 03 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | N890UA (Airbus A319) | 07:13 CDT | 08:09 MDT |
| Thu, 02 Apr | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | N76517 (Boeing B738) | 11:39 MDT | 13:25 PDT |
| Thu, 02 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | N820UA (Airbus A319) | 07:46 CDT | 08:45 MDT |
| Wed, 01 Apr | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | N77510 (Boeing B738) | 11:21 MDT | 12:54 PDT |
| Wed, 01 Apr | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | N38454 (Boeing B739) | 07:24 CDT | 08:09 MDT |
| Tue, 31 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | |||
| Tue, 31 Mar | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | N848UA (Airbus A319) | 07:16 CDT | 08:06 MDT |
| Mon, 30 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | |||
| Mon, 30 Mar | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | 07:13 CDT | 08:02 MDT | |
| Sun, 29 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:21 MDT | 13:08 PDT | N33203 (Boeing B738) | 11:21 MDT | 12:53 PDT |
| Sun, 29 Mar | UA644 | Dallas Fort Worth Intl (DFW) | Denver Intl (DEN) | 07:15 CDT | 08:35 MDT | N77525 (Boeing B738) | 07:28 CDT | 08:19 MDT |
| Fri, 27 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N28478 (Boeing B739) | 11:46 MDT | 13:31 PDT |
| Thu, 26 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N37437 (Boeing B739) | 11:54 MDT | 13:31 PDT |
| Wed, 25 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N39418 (Boeing B739) | 11:46 MDT | 13:38 PDT |
| Tue, 24 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N37427 (Boeing B739) | 11:45 MDT | 13:39 PDT |
| Mon, 23 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N67827 (Boeing B739) | 11:48 MDT | 13:40 PDT |
| Sun, 22 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N61887 (Boeing B739) | 11:45 MDT | 13:30 PDT |
| Sat, 21 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | 12:10 MDT | 13:49 PDT | |
| Fri, 20 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | |||
| Wed, 18 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | 12:28 MDT | 14:21 PDT | |
| Mon, 16 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N69829 (Boeing B739) | 11:53 MDT | 13:34 PDT |
| Sun, 15 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N69839 (Boeing B739) | 12:10 MDT | 13:49 PDT |
| Sat, 14 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N38451 (Boeing B739) | 11:46 MDT | 13:41 PDT |
| Fri, 13 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N39450 (Boeing B739) | 11:50 MDT | 13:29 PDT |
| Thu, 12 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N24202 (Boeing B738) | 12:09 MDT | 14:12 PDT |
| Tue, 10 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N38454 (Boeing B739) | 11:54 MDT | 13:40 PDT |
| Mon, 09 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MDT | 13:44 PDT | N69839 (Boeing B739) | 11:53 MDT | 13:32 PDT |
| Sun, 08 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 10:50 MDT | 12:44 PDT | N68811 (Boeing B739) | 11:51 MDT | 13:27 PDT |
| Sat, 07 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MST | 13:44 PST | N36469 (Boeing B739) | 13:35 MST | 15:00 PST |
| Fri, 06 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MST | 13:44 PST | N69829 (Boeing B739) | 12:56 MST | 15:29 PST |
| Thu, 05 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MST | 13:44 PST | N828UA (Airbus A319) | 12:46 MST | 14:21 PST |
| Wed, 04 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MST | 13:44 PST | N892UA (Airbus A319) | 12:40 MST | 14:15 PST |
| Wed, 04 Mar | UA644 | Syracuse Hancock Intl (SYR) | Denver Intl (DEN) | 07:40 EST | 10:10 MST | N77536 (Boeing B738) | 08:46 EST | 10:00 MST |
| Tue, 03 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MST | 13:44 PST | 12:55 MST | 14:33 PST | |
| Tue, 03 Mar | UA644 | Syracuse Hancock Intl (SYR) | Denver Intl (DEN) | 07:40 EST | 10:10 MST | N33203 (Boeing B738) | 08:56 EST | 10:56 MST |
| Mon, 02 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MST | 13:44 PST | 12:48 MST | 14:24 PST | |
| Mon, 02 Mar | UA644 | Syracuse Hancock Intl (SYR) | Denver Intl (DEN) | 07:40 EST | 10:10 MST | N79521 (Boeing B738) | 09:01 EST | 10:49 MST |
| Sun, 01 Mar | UA644 | Denver Intl (DEN) | Portland Intl (PDX) | 11:50 MST | 13:44 PST | |||
| Sun, 01 Mar | UA644 | Syracuse Hancock Intl (SYR) | Denver Intl (DEN) | 07:40 EST | 10:10 MST | N12238 (Boeing B738) | 09:16 EST | 10:59 MST |
Disclaimer for UA644 Flight Radar Data
Flight UA644 from Dallas Fort Worth Intl to Denver 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.
