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UA1666 Flight Status ( Cincinnati to Denver )

EXPECTED TO DEPART IN 2 HOUR 3 MINUTES
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Departure (UA1666 Flight Schedule)

Cincinnati Northern Kentucky Intl ()

flag Cincinnati, United States

08:00 EST

Mon 17-Nov-2025

 
EST 00:00:00 DAY
arr   

Arrival (UA1666 Flight Schedule)

Denver Intl ()

flag Denver, United States

09:12 MST

Mon 17-Nov-2025

 
MST 00:00:00 DAY

Flight Radar Checker UA 1666

Live Flight Tracker Map

Flight UA1666 from Cincinnati to Denver is operated by United Airlines. Scheduled time of departure from Cincinnati Northern Kentucky Intl is 08:00 EST and scheduled time of arrival in Denver Intl is 09:12 MST. The duration of the flight is 3 hours 12 minutes.

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4.5 out of 5 stars / 8 votes

Flight Finder
from Denver to Cincinnati

Flight Departure Arrival

01:39
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

02:24
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

14:17
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

14:55
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

15:30
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

20:20
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

20:55
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

22:15
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

23:59
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

History Flight Information for UA1666 from Flight Scanner System

Date Flight Departure Airport Arrival Airport Scheduled Plane Estimated
Departure Arrival Departure Arrival
Mon, 17 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST
Mon, 17 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST
Sun, 16 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST (Boeing B738) 10:24 MST 15:01 EST
Sun, 16 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:02 EST 09:45 MST
Sat, 15 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST
Sat, 15 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:02 EST 12:44 MST
Fri, 14 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST (Boeing B738) 10:11 MST 15:36 EST
Fri, 14 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST 08:02 EST 12:42 MST
Thu, 13 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST (Boeing B738) 10:15 MST 15:00 EST
Thu, 13 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:04 EST 08:37 MST
Wed, 12 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST
Wed, 12 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:10 EST 12:36 MST
Tue, 11 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST
Tue, 11 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:15 EST 12:41 MST
Mon, 10 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST
Mon, 10 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:33 EST 12:43 MST
Sun, 09 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST
Sun, 09 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:07 EST 12:52 MST
Sat, 08 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST
Sat, 08 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:02 EST 08:49 MST
Fri, 07 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST
Fri, 07 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:04 EST 12:54 MST
Thu, 06 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:08 EST 12:52 MST
Wed, 05 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST
Wed, 05 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:05 EST 12:43 MST
Tue, 04 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST
Tue, 04 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:07 EST 12:48 MST
Mon, 03 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 10:00 MST 15:14 EST 11:10 MST 15:52 EST
Mon, 03 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EST 10:12 MST (Boeing B738) 12:17 EST 12:45 MST
Mon, 03 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EST 09:12 MST (Boeing B738) 08:08 EST 08:47 MST
Sun, 02 Nov UA1666 Denver Intl () Charlotte Douglas Intl () 11:00 MST 16:14 EST
Sun, 02 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EST 10:12 MST (Boeing B738) 08:14 EST 13:00 MST
Sat, 01 Nov UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EDT 09:12 MDT ( B738) 07:02 EDT 07:31 MDT
Fri, 31 Oct UA1666 Denver Intl () Charlotte Douglas Intl () 09:59 MDT 15:13 EDT
Fri, 31 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EDT 09:12 MDT (Boeing B738) 07:05 EDT 11:48 MDT
Thu, 30 Oct UA1666 Denver Intl () Charlotte Douglas Intl () 09:59 MDT 15:13 EDT
Thu, 30 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EDT 09:12 MDT (Boeing B738) 07:16 EDT 11:51 MDT
Wed, 29 Oct UA1666 Denver Intl () Charlotte Douglas Intl () 09:59 MDT 15:13 EDT
Wed, 29 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EDT 09:12 MDT ( B738) 07:09 EDT 11:59 MDT
Tue, 28 Oct UA1666 Denver Intl () Charlotte Douglas Intl () 09:59 MDT 15:13 EDT
Tue, 28 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EDT 09:12 MDT (Boeing B738) 07:11 EDT 11:50 MDT
Mon, 27 Oct UA1666 Denver Intl () Charlotte Douglas Intl () 09:59 MDT 15:13 EDT (Boeing B738) 12:06 MDT 17:03 EDT
Mon, 27 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EDT 09:12 MDT (Boeing B738) 07:16 EDT 07:46 MDT
Sun, 26 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EDT 09:12 MDT (Boeing B738) 07:08 EDT 12:08 MDT
Sat, 25 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:03 EDT 10:03 MDT (Boeing B738) 08:15 EDT 08:44 MDT
Fri, 24 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 07:52 EDT 08:22 MDT
Thu, 23 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 07:55 EDT 08:41 MDT
Wed, 22 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:00 MDT (Boeing B738) 08:03 EDT 09:00 MDT
Tue, 21 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:00 MDT (Boeing B738) 08:07 EDT 08:53 MDT
Mon, 20 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 10:24 EDT 11:05 MDT
Sun, 19 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 08:00 EDT 08:29 MDT
Sat, 18 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:03 EDT 10:03 MDT (Boeing B738) 08:09 EDT 08:45 MDT
Fri, 17 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 08:04 EDT 08:39 MDT
Thu, 16 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 08:17 EDT 09:30 MDT
Wed, 15 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:00 MDT (Boeing B738) 08:21 EDT 08:58 MDT
Tue, 14 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:00 MDT ( B738) 08:34 EDT 09:12 MDT
Mon, 13 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 08:01 EDT 08:39 MDT
Sun, 12 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT ( B738) 07:52 EDT 08:22 MDT
Sat, 11 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:03 EDT 10:03 MDT (Boeing B738) 08:13 EDT 08:40 MDT
Fri, 10 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 08:02 EDT 08:31 MDT
Thu, 09 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 08:00 EDT 08:26 MDT
Wed, 08 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:00 MDT (Boeing B738) 08:03 EDT 08:33 MDT
Tue, 07 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:00 MDT (Boeing B738) 08:00 EDT 08:33 MDT
Mon, 06 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 07:58 EDT 08:25 MDT
Sun, 05 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 07:59 EDT 08:26 MDT
Sat, 04 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:03 EDT 10:03 MDT (Boeing B738) 08:11 EDT 08:51 MDT
Fri, 03 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 07:53 EDT 08:08 MDT
Thu, 02 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:50 EDT 09:50 MDT (Boeing B738) 07:51 EDT 08:45 MDT
Wed, 01 Oct UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:00 MDT (Boeing B738) 08:15 EDT 08:43 MDT

Disclaimer for UA1666 Flight Radar Data

Flight UA1666 from Cincinnati Northern Kentucky 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 UA1666 data.