UA3870United Airlines · RFD → ORD
live · 53m ago
Route confirmed United Airlines

UA3870 Chicago/RockfordRFD ChicagoORD

UA3870 by United Airlines flies from Chicago/Rockford (RFD) to Chicago (ORD).

Right nowNext departure tomorrow Operates Tue Thu Sat Sun
07:00

scheduled from RFD

The route today

live boards
RFDChicago/RockfordOn-time likelyRFD delay board →
ORDChicagoHigh riskORD delay board →
RFD→ORDevery carrier, schedules and on-time historyRoute intelligence →

Tomorrow at ORD

Forecast

Sat 14 Nov, local date

High7°Clikely 5°C to 9°C
Low0°Clikely −2°C to 2°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 UA3870 actually runs

Pro Flight Search has tracked every published board update for UA3870 across the RFD and ORD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 81.2/100. Based on airport operations, weather, and cached board history at RFD and ORD.

The verdict above is that record speaking, so it reflects how UA3870 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA3870? 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: UA3870 Chicago/Rockford to Chicago on-time performance, measured from the RFD and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3870
How we measure this →