UA4577United Airlines · DAY → ORD
live · 29m ago
Route confirmed United Airlines

UA4577 DaytonDAY ChicagoORD

UA4577 by United Airlines flies from Dayton (DAY) to Chicago (ORD).

Right nowNext departure today Operates daily
08:33

scheduled from DAY

The route today

live boards
DAYDaytonOn-time likelyDAY delay board →
ORDChicagoOn-time likelyORD delay board →
DAY→ORDevery carrier, schedules and on-time historyRoute intelligence →

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.

How UA4577 actually runs

Pro Flight Search has tracked every published board update for UA4577 across the DAY and ORD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at DAY and ORD.

The verdict above is that record speaking, so it reflects how UA4577 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA4577? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

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Suggested citation

Pro Flight Search — UA4577 Dayton to Chicago on-time performance, measured from the DAY and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4577
How we measure this →