UA4551United Airlines · PIA → ORD
live · 30m ago
Route confirmed United Airlines

UA4551 PeoriaPIA ChicagoORD

UA4551 by United Airlines flies from Peoria (PIA) to Chicago (ORD).

Right nowNext departure today Operates daily
16:20

scheduled from PIA

The route today

live boards
PIAPeoriaOn-time likelyPIA delay board →
ORDChicagoOn-time likelyORD delay board →
PIA→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 UA4551 actually runs

Pro Flight Search has tracked every published board update for UA4551 across the PIA and ORD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 0.0/100. Based on airport operations, weather, and cached board history at PIA and ORD.

The verdict above is that record speaking, so it reflects how UA4551 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA4551? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 — UA4551 Peoria to Chicago on-time performance, measured from the PIA and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA4551
How we measure this →