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UA399 Flight Status ( Seattle to Denver )

ARRIVED 17 HOUR 9 MINUTES AGO
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dep   

Departure (UA399 Flight Schedule)

Seattle Tacoma Intl ()

flag Seattle, United States

15:16 PST

Thu 12-Feb-2026

 ON TIME
PST 00:00:00 DAY
arr   

Arrival (UA399 Flight Schedule)

Denver Intl ()

flag Denver, United States

18:59 MST

Thu 12-Feb-2026

 EARLY 21 min
MST 00:00:00 DAY

Flight Radar Checker UA 399

Live Flight Tracker Map

Flight UA399 from Seattle to Denver is operated by United Airlines. Scheduled time of departure from Seattle Tacoma Intl is 15:16 PST and scheduled time of arrival in Denver Intl is 18:59 MST. The duration of the flight is 2 hours 43 minutes.

N62849

Boeing (B739)

3.8 out of 5 stars / 13 votes

Flight Finder
from Denver to Seattle

Flight Departure Arrival

00:01
Denver Intl
()
Seattle Tacoma Intl
()

04:44
Denver Intl
()
Boeing Fld King Co Intl
()

08:40
Denver Intl
()
Seattle Tacoma Intl
()

09:11
Denver Intl
()
Seattle Tacoma Intl
()

09:55
Denver Intl
()
Seattle Tacoma Intl
()

10:20
Denver Intl
()
Seattle Tacoma Intl
()

10:25
Denver Intl
()
Seattle Tacoma Intl
()

10:45
Denver Intl
()
Seattle Tacoma Intl
()

11:19
Denver Intl
()
Seattle Tacoma Intl
()

13:49
Denver Intl
()
Seattle Tacoma Intl
()

13:57
Denver Intl
()
Seattle Tacoma Intl
()

14:41
Denver Intl
()
Seattle Tacoma Intl
()

14:43
Denver Intl
()
Seattle Tacoma Intl
()

15:43
Denver Intl
()
Seattle Tacoma Intl
()

17:50
Denver Intl
()
Seattle Tacoma Intl
()

18:26
Denver Intl
()
Seattle Tacoma Intl
()

18:26
Denver Intl
()
Seattle Tacoma Intl
()

18:40
Denver Intl
()
Seattle Tacoma Intl
()

19:15
Denver Intl
()
Seattle Tacoma Intl
()

21:05
Denver Intl
()
Seattle Tacoma Intl
()

21:10
Denver Intl
()
Seattle Tacoma Intl
()

21:15
Denver Intl
()
Seattle Tacoma Intl
()

22:50
Denver Intl
()
Seattle Tacoma Intl
()

22:59
Denver Intl
()
Seattle Tacoma Intl
()

History Flight Information for UA399 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Fri, 13 Feb UA399 Seattle Tacoma Intl () Denver Intl () 14:49 PST 18:32 MST
Thu, 12 Feb UA399 Seattle Tacoma Intl () Denver Intl () 15:16 PST 18:59 MST (Boeing B739) 15:22 PST 18:36 MST
Wed, 11 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:30 EST 11:41 CST 14:06 EST
Tue, 10 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 14:00 EST 10:41 CST 13:21 EST
Mon, 09 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B738) 11:26 CST 14:13 EST
Sun, 08 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST 11:34 CST 16:24 EST
Sat, 07 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 14:00 EST 10:48 CST 16:43 EST
Fri, 06 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B738) 12:11 CST 15:12 EST
Thu, 05 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B738) 11:47 CST 14:36 EST
Wed, 04 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:30 EST 11:28 CST 14:16 EST
Tue, 03 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 14:00 EST 10:53 CST 13:37 EST
Mon, 02 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B738) 11:59 CST 14:45 EST
Sun, 01 Feb UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B738) 11:30 CST 14:32 EST
Sat, 31 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 14:00 EST 10:44 CST 16:32 EST
Fri, 30 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B738) 13:38 CST 16:26 EST
Thu, 29 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B738) 11:24 CST 14:08 EST
Wed, 28 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:30 EST 11:21 CST 14:06 EST
Tue, 27 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 14:00 EST 10:50 CST 13:32 EST
Mon, 26 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST
Sun, 25 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST
Sat, 24 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 14:00 EST 11:00 CST 13:30 EST
Fri, 23 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B739) 11:44 CST 14:19 EST
Thu, 22 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B738) 11:36 CST 14:16 EST
Wed, 21 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:30 EST 11:29 CST 14:04 EST
Tue, 20 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 14:00 EST 11:07 CST 13:48 EST
Mon, 19 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST 12:47 CST 15:36 EST
Sun, 18 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B738) 11:30 CST 14:18 EST
Sat, 17 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 14:00 EST 10:59 CST 15:36 EST
Fri, 16 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST
Thu, 15 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B739) 11:30 CST 14:23 EST
Wed, 14 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:30 EST 12:07 CST 14:49 EST
Tue, 13 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 14:00 EST 10:44 CST 13:26 EST
Mon, 12 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST 11:33 CST 14:17 EST
Sat, 10 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 14:00 EST 11:45 CST 14:18 EST
Fri, 09 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST (Boeing B738) 11:25 CST 14:06 EST
Thu, 08 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:29 EST 11:55 CST 15:48 EST
Wed, 07 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:05 CST 14:30 EST 11:49 CST 14:39 EST
Tue, 06 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 10:35 CST 13:59 EST 10:49 CST 13:32 EST
Mon, 05 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:20 CST 14:44 EST (Boeing B738) 12:42 CST 15:25 EST
Sun, 04 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:20 CST 14:44 EST (Boeing B738) 11:44 CST 14:27 EST
Sat, 03 Jan UA399 George Bush Intercontinental () Charlotte Douglas Intl () 07:20 CST 10:37 EST 07:32 CST 10:35 EST
Fri, 02 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:20 CST 14:44 EST (Boeing B738) 11:41 CST 14:24 EST
Thu, 01 Jan UA399 Chicago Ohare Intl () Boston Logan Intl () 11:20 CST 14:44 EST (Boeing B738) 11:53 CST 14:38 EST

Disclaimer for UA399 Flight Radar Data

Flight UA399 from Seattle Tacoma 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 UA399 data.