UA1955United Airlines · ORD → DEN
live · 11m ago
Route confirmed United Airlines

UA1955 ChicagoORD · 12:42 DenverDEN · 15:13

UA1955 by United Airlines flies from Chicago (ORD) to Denver (DEN) for the Thu, Oct 15 departure.

Same number through ORD → SLC → DEN

Right nowLanded in Denver · today
15:03

arrived at DEN · 10 min early

Typical gate push−2 minmedian posted departure

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
10-15
−2 gate
10-14
+8 gate
10-13
−2 gate
10-12
+47 gate
10-11
−3 gate

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

0 cancelled · 5 operations tracked

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
DENDenverOn-time likelyDEN delay board →
ORD→DENevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
44%Chance of 15+ min delay
1.1%Chance of cancellation
+20 minAvg hub delay right now

Driven mainly by ORD (Chicago), currently flying MVFR (marginal visual). 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 Chicago to Denver flights today

same route · United Airlines
UA5198departs 05:45
UA1972departs 09:00
UA955departs 14:05
UA5207departs 18:59
UA1710departs 20:10

If UA1955 is cancelled, these are the other United Airlines nonstop flights from Chicago to Denver on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How UA1955 actually runs

Pro Flight Search has tracked every published board update for UA1955 across the ORD and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min late. Based on 5 confirmed landings · 4/5 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA1955 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
10-15ORD 12:42 12:40 (−2)DEN
10-14ORD 12:42 12:50 (+8)DEN
10-13ORD 12:42 12:40 (−2)DEN
10-12ORD 12:42 13:29 (+47)DEN
10-11ORD 12:42 12:39 (−3)DEN

Aircraft

Recent tails: N4901U, N442UA, N461UA, N496UA.

Board clocks recorded as ORD 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 — UA1955 Chicago to Denver on-time performance, measured from the ORD and DEN airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1955
How we measure this →