UA598United Airlines · DEN → ORD
live · 5m ago
Route confirmed United Airlines

UA598 DenverDEN · 11:35 ChicagoORD · 17:27

UA598 by United Airlines flies from Denver (DEN) to Chicago (ORD) for the Thu, Sep 24 departure.

Same number through DEN → LGA → ORD

Right nowTaxiing out at Denver · left the gate 11:31 · 4 min early
17:21

estimated arrival at ORD · local time

LivePosition · updated 5m ago
DENDenverORDChicago
Taxiing out at DEN887 mi flight ahead
0 ftAltitudeon the ground
8 mphSpeed7 kt
270°Direction

Live position · on the ground at DEN, taxiing for departure.

Typical gate push−3 minmedian posted departure

Where the minutes go

last 7 operations · gate push → arrival
0+31+63+94 min
09-24
−4 gate
09-23
−3 gate
09-22
+94 gate
09-21
+38 gate
09-20
−3 gate
09-18
+7 gate
09-17
−5 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 · 8 operations tracked

The route today

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

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
42%Chance of 15+ min delay
4.9%Chance of cancellation
+10 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
UA1442departs 08:07
UA2446departs 09:43
UA1579departs 14:00
UA2168departs 15:47
UA2033departs 17:30

If UA598 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 UA598 actually runs

Pro Flight Search has tracked every published board update for UA598 across the DEN and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min late. Based on 6 confirmed landings · 4/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how UA598 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 11:35 11:31 (−4)ORD
09-23DEN 11:33 11:30 (−3)ORD
09-22DEN 11:33 13:07 (+94)ORD
09-21DEN 11:33 12:11 (+38)ORD
09-20DEN 11:33 11:30 (−3)ORD
09-18DEN 11:33 11:40 (+7)ORD
09-17DEN 11:33 11:28 (−5)ORD
09-16DEN 11:33 11:28 (−5)ORD

Aircraft

Recent tails: N27263, N17362, N26232, N17358.

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 — UA598 Denver to Chicago on-time performance, measured from the DEN and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA598
How we measure this →