UA1235 DaytonDAY DenverDEN · 10:04
UA1235 by United Airlines flies from Dayton (DAY) to Denver (DEN).
scheduled from DAY
Where the minutes go
last 6 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 −19 min · 0 cancelled · 6 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How UA1235 actually runs
Pro Flight Search has tracked every published board update for UA1235 across the DAY and DEN boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 6 confirmed landings · 6/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how UA1235 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: N838UA, N830UA, N840UA, N818UA.
Board clocks recorded as DAY and DEN published them.
Planning around UA1235? 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 — UA1235 Dayton to Denver on-time performance, measured from the DAY and DEN airport boards.
https://proflightsearch.com/flight/UA1235
.