UA66 HartfordBDL · 12:37 ChicagoORD · 14:29
UA66 by United Airlines flies from Hartford (BDL) to Chicago (ORD) for the Wed, Nov 4 departure.
arrival expected at ORD · on schedule
board checked 27m ago · checking again in 45s
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by ORD (Chicago), currently flying MVFR (marginal visual). 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 at Hartford
ForecastThu 5 Nov, local date
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.
Tomorrow at Chicago
ForecastThu 5 Nov, local date
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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Hartford to Chicago flights today
same route · United AirlinesIf UA66 is cancelled, these are the other United Airlines nonstop flights from Hartford to Chicago on the same day, with scheduled departure times in BDL 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 UA66 actually runs
Pro Flight Search has tracked every published board update for UA66 across the BDL and ORD boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min early. Based on 3 confirmed landings · 3/3 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how UA66 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: N62894, N39423, N61881.
Board clocks recorded as BDL and ORD published them.
Planning around UA66? 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: UA66 Hartford to Chicago on-time performance, measured from the BDL and ORD airport boards.
https://proflightsearch.com/flight/UA66