UA177United Airlines · DEN → FCO
live · 3m ago
Route confirmed United Airlines

UA177 DenverDEN · 17:50 RomeFCO · 12:20

UA177 by United Airlines flies from Denver (DEN) to Rome (FCO).

Right nowIn the air to Rome
12:05

estimated arrival at FCO · local time · ~58 min from now

LivePosition · updated 3m ago
DEN337 mi · ~58 min leftFCO
40,000 ftAltitudecruising
602 mphSpeed523 kt
150°Direction

Live position · flown path, last 2h 4m

Typical gate push−5 minmedian posted departure
Typical arrival−7 minmedian over 7 operations
Wins back in air~2 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+51+101+152 min
09-24
−2 gate · −15 arrival
09-23
−6 gate · −7 arrival
09-22
+152 gate · −7 arrival
09-21
−5 gate · +0 arrival
09-20
−5 gate · +0 arrival
09-19
−5 gate · −30 arrival
09-18
+12 gate · +0 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 −7 min · 0 cancelled · 7 operations tracked

The route today

live boards
DENDenverHigh riskDEN delay board →
FCORomeOn-time likelyFCO delay board →
DEN→FCOevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
2.2%Chance of cancellation
+10 minAvg hub delay right now

Conditions at DEN and FCO 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.

How UA177 actually runs

Pro Flight Search has tracked every published board update for UA177 across the DEN and FCO boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 5 confirmed landings · 4/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA177 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
09-24DEN 17:50 17:48 (−2)FCO 12:20 12:05 (−15)
09-23DEN 17:50 17:44 (−6)FCO 12:20 12:13 (−7)
09-22DEN 17:50 20:22 (+152)FCO 12:20 12:13 (−7)
09-21DEN 17:50 17:45 (−5)FCO 12:20 (+0)
09-20DEN 17:50 17:45 (−5)FCO 12:20 (+0)
09-19DEN 17:50 17:45 (−5)FCO 12:20 11:50 (−30)
09-18DEN 17:50 18:02 (+12)FCO 12:20 (+0)

Aircraft

Recent tails: N26960, N27965, N36962, N27997.

Board clocks recorded as DEN and FCO 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 — UA177 Denver to Rome on-time performance, measured from the DEN and FCO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA177
How we measure this →