UA4787United Airlines · DEN → SLC
live · 15m ago
Route confirmed United Airlines

UA4787 DenverDEN · 16:29 Salt Lake CitySLC · 18:11

UA4787 by United Airlines flies from Denver (DEN) to Salt Lake City (SLC) for the Mon, Oct 26 departure.

Right nowEn route to Salt Lake City · off blocks 16:28 · 1 min early
En route

en route from DEN to SLC

En routeUA4787 · position estimated
DENDenverSLCSalt Lake City
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 16:28 · typical taxi-out at DEN ≈ 7.4 min.

⚖ UA4787 typically leaves −1 and lands −18. The air wins minutes back.
Typical gate push−1 minmedian posted departure
Typical arrival−18 minmedian over 8 operations
Wins back in air~17 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
10-26
−1 gate · −5 arrival
10-24
−5 gate · −26 arrival
10-23
+0 gate · −16 arrival
10-22
−5 gate · −18 arrival
10-21
−8 gate · −20 arrival
10-20
−6 gate · −32 arrival
10-19
−1 gate · −5 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
DENDenverOn-time likelyDEN delay board →
SLCSalt Lake CityOn-time likelySLC delay board →
DEN→SLCevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
1.6%Chance of cancellation
+10 minAvg hub delay right now

Conditions at DEN and SLC are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →

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 Salt Lake City flights today

same route · United Airlines
UA497departs 08:00
UA5277departs 08:00
UA1963departs 11:48
UA5322departs 13:45
UA1840departs 13:50
UA5741departs 15:35

If UA4787 is cancelled, these are the other United Airlines nonstop flights from Denver to Salt Lake City on the same day, with scheduled departure times in DEN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA4787 actually runs

Pro Flight Search has tracked every published board update for UA4787 across the DEN and SLC boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 8 confirmed landings · 5/8 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA4787 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
10-26DEN 16:29 16:28 (−1)SLC 18:11 18:06 (−5)
10-24DEN 16:29 16:24 (−5)SLC 18:11 17:45 (−26)
10-23DEN 16:29 (+0)SLC 18:11 17:55 (−16)
10-22DEN 16:29 16:24 (−5)SLC 18:11 17:53 (−18)
10-21DEN 16:29 16:21 (−8)SLC 18:11 17:51 (−20)
10-20DEN 16:29 16:23 (−6)SLC 18:11 17:39 (−32)
10-19DEN 16:29 16:28 (−1)SLC 18:11 18:06 (−5)
10-18DEN 16:29 16:30 (+1)SLC 18:11 17:44 (−27)

Aircraft

Recent tails: N612UX, N619UX, N78361, N605UX.

Board clocks recorded as DEN and SLC 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 — UA4787 Denver to Salt Lake City on-time performance, measured from the DEN and SLC airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4787
How we measure this →