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UA2121 Flight Status ( Denver to Grand Rapids )

ARRIVED 18 HOUR 25 MINUTES AGO
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dep   

Departure (UA2121 Flight Schedule)

Denver Intl ()

flag Denver, United States

18:00 MST

Fri 09-Jan-2026

 EARLY 19 min
MST 00:00:00 DAY
arr   

Arrival (UA2121 Flight Schedule)

Gerald R Ford Intl ()

flag Grand Rapids, United States

22:37 EST

Fri 09-Jan-2026

 EARLY 15 min
EST 00:00:00 DAY

Flight Radar Checker UA 2121

Live Flight Tracker Map

Flight UA2121 from Denver to Grand Rapids is operated by United Airlines. Scheduled time of departure from Denver Intl is 18:00 MST and scheduled time of arrival in Gerald R Ford Intl is 22:37 EST. The duration of the flight is 2 hours 37 minutes.

N78501

Boeing (B738)

4.3 out of 5 stars / 12 votes

Flight Finder
from Grand Rapids to Denver

Flight Departure Arrival

06:45
Gerald R Ford Intl
()
Denver Intl
()

09:07
Gerald R Ford Intl
()
Denver Intl
()

09:20
Gerald R Ford Intl
()
Denver Intl
()

09:45
Gerald R Ford Intl
()
Denver Intl
()

09:54
Gerald R Ford Intl
()
Centennial
()

13:15
Gerald R Ford Intl
()
Denver Intl
()

16:30
Gerald R Ford Intl
()
Denver Intl
()

16:39
Gerald R Ford Intl
()
Denver Intl
()

17:26
Gerald R Ford Intl
()
Denver Intl
()

22:00
Gerald R Ford Intl
()
Denver Intl
()

History Flight Information for UA2121 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Sat, 10 Jan UA2121 Denver Intl () Gerald R Ford Intl () 18:00 MST 22:37 EST
Fri, 09 Jan UA2121 Denver Intl () Gerald R Ford Intl () 18:00 MST 22:37 EST (Boeing B738) 17:55 MST 22:20 EST
Thu, 08 Jan UA2121 Denver Intl () Gerald R Ford Intl () 18:00 MST 22:37 EST (Boeing B738) 18:25 MST 23:08 EST
Wed, 07 Jan UA2121 Denver Intl () Gerald R Ford Intl () 18:00 MST 22:37 EST (Boeing B738) 18:05 MST 22:26 EST
Tue, 06 Jan UA2121 Denver Intl () Gerald R Ford Intl () 18:00 MST 22:37 EST (Boeing B738) 17:49 MST 22:40 EST
Mon, 05 Jan UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:27 EST 16:09 MST
Sun, 04 Jan UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:39 EST 16:12 MST
Sat, 03 Jan UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:30 EST 15:55 MST
Fri, 02 Jan UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:25 EST 15:47 MST
Thu, 01 Jan UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST 15:34 EST 16:23 MST
Wed, 31 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:52 EST 16:18 MST
Tue, 30 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST 14:39 EST 13:30 MST
Mon, 29 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:31 EST 15:56 MST
Sun, 28 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 16:22 EST 18:12 MST
Sat, 27 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Airbus A319) 14:39 EST 17:41 MST
Fri, 26 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:36 EST 16:14 MST
Thu, 25 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:29 EST 15:47 MST
Wed, 24 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST 14:32 EST 13:35 MST
Tue, 23 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:44 EST 16:15 MST
Mon, 22 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST 14:50 EST 16:47 MST
Sun, 21 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:34 EST 16:23 MST
Sat, 20 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 14:39 EST 16:31 MST
Fri, 19 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:24 EST 16:37 MST (Boeing B739) 16:14 EST 17:58 MST
Thu, 18 Dec UA2121 Washington Dulles Intl () Denver Intl () 14:33 EST 16:43 MST (Boeing B739) 15:49 EST 17:11 MST
Wed, 17 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST (Boeing B738) 15:41 MST 16:21 MST
Tue, 16 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST 16:00 MST 21:27 MST
Mon, 15 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST 15:49 MST 21:43 MST
Sun, 14 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST (Boeing B738) 15:42 MST 16:23 MST
Sat, 13 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST 17:04 MST 17:23 MST
Fri, 12 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST (Boeing B738) 17:28 MST 18:06 MST
Thu, 11 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST (Boeing B738) 16:41 MST 17:20 MST
Wed, 10 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST (Boeing B738) 16:15 MST 16:56 MST
Tue, 09 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST 15:56 MST 19:30 MST
Mon, 08 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST 17:48 MST 21:28 MST
Sun, 07 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST (Boeing B738) 16:32 MST 17:08 MST
Sat, 06 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST (Boeing B738) 15:17 MST 16:19 MST
Fri, 05 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST (Boeing B738) 16:11 MST 16:44 MST
Thu, 04 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST 15:42 MST 21:27 MST
Wed, 03 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST 16:20 MST 21:21 MST
Tue, 02 Dec UA2121 Glacier Park Intl () Denver Intl () 14:37 MST 16:51 MST (Boeing B738) 15:47 MST 16:28 MST
Mon, 01 Dec UA2121 Glacier Park Intl () Denver Intl () 14:38 MST 16:45 MST (Boeing B738) 16:37 MST 17:14 MST

Disclaimer for UA2121 Flight Radar Data

Flight UA2121 from Denver Intl to Gerald R Ford 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.