UA1835United Airlines · DEN → ORD
live · 21m ago
Route confirmed United Airlines

UA1835 DenverDEN · 21:00 ChicagoORD · 22:25

UA1835 by United Airlines flies from Denver (DEN) to Chicago (ORD).

Same number through DEN → SAN → SFO → ORD

Right nowNext departure today Operates daily
21:00

scheduled from DEN

Typical gate push+25 minmedian posted departure

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
08-10
+25 gate
08-09
+67 gate
08-07
+25 gate
08-06
+70 gate
08-05
+18 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
DENDenverOn-time likelyDEN delay board →
ORDChicagoHigh riskORD delay board →
DEN→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
45%Chance of 15+ min delay
1.2%Chance of cancellation
+9 minAvg hub delay right now

Conditions at DEN and ORD 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 Chicago flights today

same route · United Airlines
UA2309departs 07:43
UA1940departs 11:15
UA1302departs 13:25
UA1281departs 15:35
UA540departs 19:05
UA2395departs 21:00

If UA1835 is cancelled, these are the other United Airlines nonstop flights from Denver to Chicago 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 UA1835 actually runs

Pro Flight Search has tracked every published board update for UA1835 across the DEN and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 2 confirmed landings · 2/2 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 UA1835 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
08-10DEN 21:00 21:25 (+25)ORD
08-09DEN 21:00 22:07 (+67)ORD
08-07DEN 21:00 21:25 (+25)ORD
08-06DEN 21:00 22:10 (+70)ORD
08-05DEN 21:00 21:18 (+18)ORD

Aircraft

Recent tails: N37413, N67812, N37474, N62849.

Board clocks recorded as DEN and ORD 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 — UA1835 Denver to Chicago on-time performance, measured from the DEN and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1835
How we measure this →