UA2666United Airlines · DEN → SNA
updated 10m ago
Route confirmed United Airlines

UA2666 DenverDEN · 08:25 Santa AnaSNA · 10:00

UA2666 by United Airlines flies from Denver (DEN) to Santa Ana (SNA) for the Mon, Nov 2 departure.

Right nowLanded in Santa Ana · today
10:27

arrived at SNA · 27 min late

⚖ UA2666 typically leaves −5 and lands −15. The air wins minutes back.
Typical gate push−5 minmedian posted departure
Typical arrival−15 minmedian over 8 operations
Wins back in air~10 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
11-02
+58 gate · +27 arrival
11-01
−10 gate · −18 arrival
10-31
−8 gate · −7 arrival
10-30
−4 gate
10-29
−4 gate · −20 arrival
10-28
+17 gate · +4 arrival
10-27
−10 gate · −12 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 −15 min · 0 cancelled · 9 operations tracked

The route today

live boards
DENDenverOn-time likelyDEN delay board →
SNASanta AnaOn-time likelySNA delay board →
DEN→SNAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
39%Chance of 15+ min delay
1.5%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at DEN and SNA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Denver

Forecast

Tue 3 Nov, local date

High14°Clikely 11°C to 16°C
Low3°Clikely 1°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.

Tomorrow at Santa Ana

Forecast

Tue 3 Nov, local date

High23°Clikely 22°C to 25°C
Low14°Clikely 13°C to 16°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.

Other Denver to Santa Ana flights today

same route · United Airlines
UA1320departs 11:41
UA2300departs 13:25
UA1707departs 13:45
UA1129departs 15:58
UA1296departs 17:30
UA1704departs 19:45

If UA2666 is cancelled, these are the other United Airlines nonstop flights from Denver to Santa Ana on the same day, with scheduled departure times in DEN local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How UA2666 actually runs

Pro Flight Search has tracked every published board update for UA2666 across the DEN and SNA boards: schedule changes, gate pushes and actual clocks. Usually lands ~5 min early. Based on 8 confirmed landings · 7/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA2666 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
11-02DEN 08:25 09:23 (+58)SNA 10:00 10:27 (+27)
11-01DEN 08:25 08:15 (−10)SNA 10:00 09:42 (−18)
10-31DEN 08:25 08:17 (−8)SNA 10:00 09:53 (−7)
10-30DEN 08:25 08:21 (−4)SNA
10-29DEN 08:25 08:21 (−4)SNA 10:00 09:40 (−20)
10-28DEN 08:25 08:42 (+17)SNA 10:00 10:04 (+4)
10-27DEN 08:25 08:15 (−10)SNA 10:00 09:48 (−12)
10-26DEN 08:25 08:17 (−8)SNA 10:00 09:30 (−30)
10-25DEN 08:25 08:20 (−5)SNA 10:00 09:27 (−33)

Aircraft

Recent tails: N47369, N27251, N27261, N17358.

Board clocks recorded as DEN and SNA published them.

Planning around UA2666? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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: UA2666 Denver to Santa Ana on-time performance, measured from the DEN and SNA airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2666
How we measure this →