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UA2121 Flight Status ( Kalispell to Denver )

ARRIVED 2 HOUR 45 MINUTES AGO
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Departure (UA2121 Flight Schedule)

Glacier Park Intl ()

flag Kalispell, United States

14:38 MST

Sun 09-Nov-2025

 ON TIME
MST 00:00:00 DAY
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Arrival (UA2121 Flight Schedule)

Denver Intl ()

flag Denver, United States

16:49 MST

Sun 09-Nov-2025

 EARLY 23 min
MST 00:00:00 DAY

Flight Radar Checker UA 2121

Live Flight Tracker Map

Flight UA2121 from Kalispell to Denver is operated by United Airlines. Scheduled time of departure from Glacier Park Intl is 14:38 MST and scheduled time of arrival in Denver Intl is 16:49 MST. The duration of the flight is 2 hours 11 minutes.

N77536

Boeing (B738)

4.3 out of 5 stars / 12 votes

Flight Finder
from Denver to Kalispell

Flight Departure Arrival

09:28
Centennial
()
Glacier Park Intl
()

13:36
Denver Intl
()
Glacier Park Intl
()

21:33
Denver Intl
()
Glacier Park Intl
()

History Flight Information for UA2121 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Mon, 10 Nov UA2121 Glacier Park Intl () Denver Intl () 14:38 MST 16:49 MST
Sun, 09 Nov UA2121 Glacier Park Intl () Denver Intl () 14:38 MST 16:49 MST (Boeing B738) 15:36 MST 16:24 MST
Sat, 08 Nov UA2121 Glacier Park Intl () Denver Intl () 14:38 MST 16:49 MST (Boeing B738) 15:45 MST 16:22 MST
Fri, 07 Nov UA2121 Glacier Park Intl () Denver Intl () 14:38 MST 16:49 MST (Boeing B738) 15:37 MST 16:14 MST
Thu, 06 Nov UA2121 Glacier Park Intl () Denver Intl () 14:38 MST 16:49 MST (Boeing B738) 15:40 MST 16:25 MST
Wed, 05 Nov UA2121 Glacier Park Intl () Denver Intl () 14:38 MST 16:49 MST (Boeing B738) 15:45 MST 16:33 MST
Tue, 04 Nov UA2121 Glacier Park Intl () Denver Intl () 14:38 MST 16:49 MST (Boeing B738) 16:00 MST 21:12 MST
Mon, 03 Nov UA2121 Glacier Park Intl () Denver Intl () 14:38 MST 16:49 MST (Boeing B738) 15:51 MST 16:31 MST
Sun, 02 Nov UA2121 Glacier Park Intl () Denver Intl () 15:38 MST 17:49 MST (Boeing B738) 15:37 MST 17:49 MST
Sat, 01 Nov UA2121 Glacier Park Intl () Denver Intl () 14:38 MDT 16:49 MDT 14:46 MDT 15:29 MDT
Fri, 31 Oct UA2121 Glacier Park Intl () Denver Intl () 14:38 MDT 16:49 MDT 14:18 MDT 16:45 MDT
Thu, 30 Oct UA2121 Glacier Park Intl () Denver Intl () 14:38 MDT 16:49 MDT 14:51 MDT 20:31 MDT
Wed, 29 Oct UA2121 Glacier Park Intl () Denver Intl () 14:38 MDT 16:49 MDT (Boeing B738) 14:45 MDT 15:24 MDT
Tue, 28 Oct UA2121 Glacier Park Intl () Denver Intl () 14:38 MDT 16:49 MDT (Boeing B738) 14:35 MDT 15:17 MDT
Mon, 27 Oct UA2121 Glacier Park Intl () Denver Intl () 14:38 MDT 16:49 MDT (Boeing B738) 15:11 MDT 15:48 MDT
Sun, 26 Oct UA2121 Glacier Park Intl () Denver Intl () 14:38 MDT 16:49 MDT 14:47 MDT 18:43 MDT
Sat, 25 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 11:13 EDT 12:19 MDT
Fri, 24 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:03 EDT 12:14 MDT
Wed, 22 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 10:28 EDT 12:31 MDT
Tue, 21 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:30 EDT 11:14 MDT
Mon, 20 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:01 EDT 12:08 MDT
Sun, 19 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT
Sat, 18 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:24 EDT 11:15 MDT
Thu, 16 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:03 EDT 12:35 MDT
Wed, 15 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B739) 09:09 EDT 08:56 MDT
Tue, 14 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT
Mon, 13 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:03 EDT 11:11 MDT
Sun, 12 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B739) 09:45 EDT 10:31 MDT
Sat, 11 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 08:57 EDT 11:30 MDT
Fri, 10 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 08:59 EDT 12:14 MDT
Wed, 08 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:13 EDT 11:10 MDT
Mon, 06 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:39 EDT 11:38 MDT
Sun, 05 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:31 EDT 11:18 MDT
Sat, 04 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:04 EDT 10:55 MDT
Thu, 02 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B752) 09:06 EDT 10:52 MDT
Wed, 01 Oct UA2121 Newark Liberty Intl () Denver Intl () 10:00 EDT 12:17 MDT (Boeing B739) 08:56 EDT 08:35 MDT

Disclaimer for UA2121 Flight Radar Data

Flight UA2121 from Glacier Park 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 UA2121 data.