UA1023 DenverDEN · 14:49 ChicagoORD · 18:30
UA1023 by United Airlines flies from Denver (DEN) to Chicago (ORD) for the Thu, Oct 29 departure.
en route from DEN to ORD
board checked 5m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 15:58 · typical taxi-out at DEN ≈ 7.4 min.
Where the minutes go
last 5 operations · gate push → arrivalThe 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 operationmedian arrival +35 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions 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. These figures come from both airports' records 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 →
Tomorrow on this route
ForecastDenver to Chicago with United Airlines · Fri 30 Oct, local date
- Chance a departure leaves 60+ min late
- 14%1.1× usual
Forecast weather: 67% chance of fog at Denver
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 13 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Denver to Chicago flights today
same route · United AirlinesIf UA1023 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How UA1023 actually runs
Pro Flight Search has tracked every published board update for UA1023 across the DEN and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~35 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA1023 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N37562, N39461, N39415, N53442.
Board clocks recorded as DEN and ORD published them.
Planning around UA1023? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: UA1023 Denver to Chicago on-time performance, measured from the DEN and ORD airport boards.
https://proflightsearch.com/flight/UA1023
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