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UA1666 Flight Status ( Cincinnati to Denver )

ARRIVED 2 HOUR 26 MINUTES AGO
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dep   

Departure (UA1666 Flight Schedule)

Cincinnati Northern Kentucky Intl ()

flag Cincinnati, United States

08:00 EDT

Fri 22-May-2026

 ON TIME
EDT 00:00:00 DAY
arr   

Arrival (UA1666 Flight Schedule)

Denver Intl ()

flag Denver, United States

09:02 MDT

Fri 22-May-2026

 EARLY 15 min
MDT 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 EDT and scheduled time of arrival in Denver Intl is 09:02 MDT. The duration of the flight is 3 hours 2 minutes.

N77535

Boeing (B738)

4.5 out of 5 stars / 8 votes

Flight Finder
from Denver to Cincinnati

Flight Departure Arrival

02:16
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

14:30
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

17:54
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

19:12
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

19:40
Denver Intl
()
Cincinnati Northern Kentucky Intl
()

22:30
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
Sat, 23 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:02 MDT
Fri, 22 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EDT 09:02 MDT (Boeing B738) 08:17 EDT 08:46 MDT
Thu, 21 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 08:00 EDT 09:02 MDT (Boeing B738) 08:08 EDT 08:38 MDT
Wed, 20 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:06 EDT 09:44 MDT
Tue, 19 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:57 EDT 10:27 MDT
Mon, 18 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:14 EDT 10:13 MDT
Sun, 17 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT ( B738) 09:02 EDT 09:33 MDT
Sat, 16 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT
Fri, 15 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT
Thu, 14 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT ( B738) 09:10 EDT 10:20 MDT
Wed, 13 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:05 EDT 10:15 MDT
Tue, 12 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:04 EDT 09:39 MDT
Mon, 11 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT
Sun, 10 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 11:18 EDT 09:53 MDT
Sat, 09 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:01 EDT 09:41 MDT
Fri, 08 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:05 EDT 09:52 MDT
Thu, 07 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 10:52 EDT 11:34 MDT
Wed, 06 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:05 EDT 10:01 MDT
Tue, 05 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:10 EDT 10:03 MDT
Mon, 04 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:02 EDT 09:41 MDT
Sun, 03 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT
Sat, 02 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:24 EDT 09:55 MDT
Fri, 01 May UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:02 EDT 10:12 MDT
Thu, 30 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT (Boeing B738) 09:11 EDT 09:52 MDT
Wed, 29 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:03 EDT 09:53 MDT
Tue, 28 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT
Mon, 27 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:14 EDT 10:16 MDT
Sun, 26 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:11 EDT 09:55 MDT
Sat, 25 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:05 EDT 09:40 MDT
Fri, 24 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:01 EDT 09:34 MDT
Thu, 23 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:06 EDT 09:36 MDT
Wed, 22 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:04 EDT 09:38 MDT
Tue, 21 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:07 EDT 09:44 MDT
Mon, 20 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:13 EDT 09:43 MDT
Sun, 19 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT
Sat, 18 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:06 EDT 10:06 MDT
Fri, 17 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:06 EDT 09:56 MDT
Thu, 16 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:16 EDT 09:53 MDT
Wed, 15 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:06 EDT 10:08 MDT
Tue, 14 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:08 EDT 09:48 MDT
Mon, 13 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:04 EDT 09:46 MDT
Sun, 12 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:10 EDT 09:46 MDT
Sat, 11 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:09 EDT 09:47 MDT
Fri, 10 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:06 EDT 09:44 MDT
Thu, 09 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT 09:04 EDT 09:46 MDT
Wed, 08 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:08 EDT 09:39 MDT
Tue, 07 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:06 EDT 09:46 MDT
Mon, 06 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:12 EDT 09:49 MDT
Sun, 05 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:16 EDT 10:06 MDT
Sat, 04 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:06 EDT 09:47 MDT
Fri, 03 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:56 EDT 10:27 MDT
Thu, 02 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:12 MDT (Airbus A320) 09:12 EDT 09:56 MDT
Wed, 01 Apr UA1666 Cincinnati Northern Kentucky Intl () Denver Intl () 09:00 EDT 10:10 MDT 09:07 EDT 09:45 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.