UA2843United Airlines · SNA → DEN
live · 30m ago
Route confirmed United Airlines

UA2843 Santa AnaSNA · 11:10 DenverDEN · 14:31

UA2843 by United Airlines flies from Santa Ana (SNA) to Denver (DEN) for the Mon, Nov 2 departure.

Right nowExpected in Denver · On time
14:31

arrival expected at DEN · on schedule

Typical gate push+8 minmedian posted departure
Typical arrival−18 minmedian over 7 operations
Wins back in air~26 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
+9 gate
11-01
+9 gate · −18 arrival
10-31
+4 gate · −28 arrival
10-30
+6 gate · −27 arrival
10-29
+4 gate · −29 arrival
10-28
+10 gate · −17 arrival
10-27
+8 gate · −18 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 −18 min · 0 cancelled · 8 operations tracked

The route today

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

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
42%Chance of 15+ min delay
1.3%Chance of cancellation
+13 minTypical airport delay in this weather

Driven mainly by DEN (Denver), currently flying LIFR (low instrument). 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 Santa Ana

Forecast

Tue 3 Nov, local date

High24°Clikely 22°C to 26°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.

Tomorrow at Denver

Forecast

Tue 3 Nov, local date

High14°Clikely 11°C to 17°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.

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 Santa Ana to Denver flights today

same route · United Airlines
UA1378departs 06:50
UA489departs 08:46
UA2166departs 13:09
UA1048departs 16:05
UA2656departs 18:30

If UA2843 is cancelled, these are the other United Airlines nonstop flights from Santa Ana to Denver on the same day, with scheduled departure times in SNA 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 UA2843 actually runs

Pro Flight Search has tracked every published board update for UA2843 across the SNA and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~18 min early. Based on 7 confirmed landings · 7/7 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how UA2843 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
11-02SNA 11:10 11:19 (+9)DEN 14:31
11-01SNA 11:10 11:19 (+9)DEN 14:31 14:13 (−18)
10-31SNA 11:10 11:14 (+4)DEN 14:31 14:03 (−28)
10-30SNA 11:10 11:16 (+6)DEN 14:31 14:04 (−27)
10-29SNA 11:10 11:14 (+4)DEN 14:31 14:02 (−29)
10-28SNA 11:10 11:20 (+10)DEN 14:31 14:14 (−17)
10-27SNA 11:10 11:18 (+8)DEN 14:31 14:13 (−18)
10-26SNA DEN 14:31 14:24 (−7)

Aircraft

Recent tails: N27251, N27261, N17358, N27366.

Board clocks recorded as SNA and DEN published them.

Planning around UA2843? 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: UA2843 Santa Ana to Denver on-time performance, measured from the SNA and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/UA2843
How we measure this →