UA4666United Airlines · CPR → DEN
live · 7m ago
Route confirmed United Airlines

UA4666 CasperCPR DenverDEN · 19:30

UA4666 by United Airlines flies from Casper (CPR) to Denver (DEN) for the Mon, Nov 9 departure.

Right nowExpected in Denver · On time
19:30

arrival expected at DEN · on schedule

Typical arrival−17 minmedian over 8 operations

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-08
−45 arrival
11-07
−14 arrival
11-06
−19 arrival
11-05
−12 arrival
11-04
−27 arrival
11-03
−16 arrival
11-02
−13 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −17 min · 0 cancelled · 8 operations tracked

The route today

live boards
CPRCasperOn-time likelyCPR delay board →
DENDenverOn-time likelyDEN delay board →
CPR→DENevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at Denver

Forecast

Tue 10 Nov, local date

High20°Clikely 17°C to 22°C
Low3°Clikely 2°C to 5°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How UA4666 actually runs

Pro Flight Search has tracked every published board update for UA4666 across the CPR and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 8 confirmed landings · 8/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA4666 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-08CPR DEN 19:30 18:45 (−45)
11-07CPR DEN 19:30 19:16 (−14)
11-06CPR DEN 19:30 19:11 (−19)
11-05CPR DEN 19:30 19:18 (−12)
11-04CPR DEN 19:30 19:03 (−27)
11-03CPR DEN 19:30 19:14 (−16)
11-02CPR DEN 19:30 19:17 (−13)
11-01CPR DEN 19:30 19:01 (−29)

Aircraft

Recent tails: N969SW, N936SW, N929SW, N979SW.

Board clocks recorded as CPR and DEN published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: UA4666 Casper to Denver on-time performance, measured from the CPR and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4666
How we measure this →