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UA644 Flight Status ( Denver to Portland )

ARRIVED 4 HOUR 12 MINUTES AGO
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Departure (UA644 Flight Schedule)

Denver Intl ()

flag Denver, United States

11:50 MST

Tue 24-Feb-2026

 ON TIME
MST 00:00:00 DAY
arr   

Arrival (UA644 Flight Schedule)

Portland Intl ()

flag Portland, United States

13:44 PST

Tue 24-Feb-2026

 LATE 27 min
PST 00:00:00 DAY

Flight Radar Checker UA 644

Live Flight Tracker Map

Flight UA644 from Denver to Portland is operated by United Airlines. Scheduled time of departure from Denver Intl is 11:50 MST and scheduled time of arrival in Portland Intl is 13:44 PST. The duration of the flight is 2 hours 54 minutes.
 

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3.7 out of 5 stars / 11 votes

Flight Finder
from Portland to Denver

Flight Departure Arrival

00:05
Portland Intl
()
Denver Intl
()

08:32
Portland Intl
()
Denver Intl
()

09:05
Portland Intl
()
Denver Intl
()

10:53
Portland Intl
()
Denver Intl
()

12:00
Portland Intl
()
Denver Intl
()

12:06
Portland Intl
()
Denver Intl
()

14:50
Portland Intl
()
Denver Intl
()

16:57
Portland Intl
()
Denver Intl
()

16:57
Portland Intl
()
Denver Intl
()

17:40
Portland Intl
()
Denver Intl
()

17:50
Portland Intl
()
Denver Intl
()

19:18
Portland Intl
()
Denver Intl
()

22:04
Portland Intl
()
Denver Intl
()

22:30
Portland Intl
()
Denver Intl
()

History Flight Information for UA644 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Wed, 25 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST
Tue, 24 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST 11:52 MST 14:11 PST
Tue, 24 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 08:18 EST 10:06 MST
Mon, 23 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST 11:48 MST 13:37 PST
Mon, 23 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST 08:08 EST 09:26 MST
Sun, 22 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST (Airbus A320) 11:50 MST 13:39 PST
Sun, 22 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 08:29 EST 09:50 MST
Sat, 21 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST (Boeing B738) 12:13 MST 14:15 PST
Sat, 21 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 08:37 EST 10:10 MST
Fri, 20 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST 11:50 MST 13:15 PST
Fri, 20 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 07:53 EST 09:32 MST
Thu, 19 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST 13:56 MST 13:26 PST
Thu, 19 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 07:56 EST 12:55 MST
Wed, 18 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 07:39 EST 09:33 MST
Tue, 17 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST 12:49 MST 14:29 PST
Tue, 17 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 07:44 EST 09:33 MST
Mon, 16 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST 12:01 MST 13:31 PST
Mon, 16 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 08:05 EST 10:00 MST
Sun, 15 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST (Airbus A320) 13:06 MST 14:38 PST
Sun, 15 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 09:12 EST 10:46 MST
Sat, 14 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST
Sat, 14 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 08:26 EST 10:08 MST
Fri, 13 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST 11:50 MST 13:28 PST
Fri, 13 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 08:17 EST 09:55 MST
Thu, 12 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:44 PST (Boeing B738) 11:51 MST 13:29 PST
Thu, 12 Feb UA644 Syracuse Hancock Intl () Denver Intl () 07:40 EST 10:10 MST (Boeing B738) 08:12 EST 09:50 MST
Wed, 11 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:52 MST 13:24 PST
Tue, 10 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:52 MST 13:29 PST
Mon, 09 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:46 PST (Airbus A320) 11:47 MST 13:33 PST
Sun, 08 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:45 MST 13:38 PST
Sat, 07 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST (Boeing B738) 11:50 MST 13:29 PST
Fri, 06 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:46 PST (Airbus A320) 11:49 MST 13:05 PST
Thu, 05 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:42 MST 13:07 PST
Wed, 04 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST (Boeing B738) 11:46 MST 13:21 PST
Tue, 03 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:46 PST (Airbus A320) 11:46 MST 13:26 PST
Mon, 02 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:46 MST 13:23 PST
Sun, 01 Feb UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:49 MST 13:25 PST
Sat, 31 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST (Boeing B738) 14:11 MST 15:49 PST
Thu, 29 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:53 MST 13:46 PST
Wed, 28 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:55 MST 13:27 PST
Tue, 27 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST (Boeing B739) 11:58 MST 13:30 PST
Mon, 26 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:55 MST 13:24 PST
Sun, 25 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:56 MST 10:56 PST
Sat, 24 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST (Boeing B738) 13:11 MST 14:35 PST
Fri, 23 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 12:18 MST 14:02 PST
Thu, 22 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:57 MST 13:23 PST
Wed, 21 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 12:01 MST 13:45 PST
Tue, 20 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:59 MST 13:39 PST
Mon, 19 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 12:01 MST 13:32 PST
Sun, 18 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 12:02 MST 13:26 PST
Sat, 17 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST (Boeing B738) 12:29 MST 13:55 PST
Fri, 16 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 12:08 MST 13:37 PST
Wed, 14 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:50 MST 13:23 PST
Tue, 13 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:42 MST 13:15 PST
Sun, 11 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:50 MST 13:25 PST
Sat, 10 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST (Boeing B738) 11:46 MST 13:15 PST
Fri, 09 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:47 MST 13:27 PST
Thu, 08 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:48 MST 14:13 PST
Wed, 07 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:50 MST 13:24 PST
Tue, 06 Jan UA644 Denver Intl () Portland Intl () 11:50 MST 13:45 PST 11:51 MST 13:49 PST
Mon, 05 Jan UA644 Denver Intl () Portland Intl () 11:40 MST 13:35 PST 11:35 MST 13:34 PST
Mon, 05 Jan UA644 Miami Intl () Denver Intl () 07:30 EST 10:12 MST (Boeing B738) 07:43 EST 09:59 MST
Sun, 04 Jan UA644 Miami Intl () Denver Intl () 07:30 EST 10:12 MST 08:00 EST 10:07 MST
Sat, 03 Jan UA644 Denver Intl () Portland Intl () 11:40 MST 13:35 PST 11:44 MST 13:19 PST
Sat, 03 Jan UA644 Miami Intl () Denver Intl () 07:30 EST 10:12 MST (Boeing B738) 07:41 EST 10:01 MST
Fri, 02 Jan UA644 Denver Intl () Portland Intl () 11:40 MST 13:35 PST
Fri, 02 Jan UA644 Miami Intl () Denver Intl () 07:30 EST 10:12 MST (Boeing B738) 07:51 EST 10:06 MST
Thu, 01 Jan UA644 Denver Intl () Portland Intl () 11:40 MST 13:35 PST 11:41 MST 13:08 PST
Thu, 01 Jan UA644 Miami Intl () Denver Intl () 07:30 EST 10:12 MST (Boeing B738) 08:28 EST 10:39 MST

Disclaimer for UA644 Flight Radar Data

Flight UA644 from Denver Intl to Portland 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.