UA3766United Airlines · ORD → MDW
live · 11m ago
Route confirmed United Airlines

UA3766 ChicagoORD ChicagoMDW

UA3766 by United Airlines flies from Chicago (ORD) to Chicago (MDW).

Right nowNext departure today Operates daily
22:30

scheduled from ORD

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
MDWChicagoOn-time likelyMDW delay board →
ORD→MDWevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.5%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at ORD and MDW are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 ORD

Forecast

Sun 1 Nov, local date

High18°Clikely 15°C to 20°C
Low12°Clikely 10°C to 14°C
Outlook: below usual
Chance a departure is cancelled
0.5%usually 0.7%
Chance a departure leaves 60+ min late
9.2%usually 12%

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 1,360 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at MDW

Forecast

Sun 1 Nov, local date

High18°Clikely 15°C to 20°C
Low12°Clikely 10°C to 14°C
Outlook: about usual
Chance a departure leaves 60+ min late
8.1%usually 8.8%

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 230 departures a day. · 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.

Other Chicago to Chicago flights

same route · United Airlines
UA3764departs 12:00 · Thu, Fri

If UA3766 is cancelled, this is the other United Airlines nonstop flight from Chicago to Chicago, with scheduled departure times in ORD 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 UA3766 actually runs

Pro Flight Search has tracked every published board update for UA3766 across the ORD and MDW boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at ORD and MDW.

The verdict above is that record speaking, so it reflects how UA3766 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA3766? 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: UA3766 Chicago to Chicago on-time performance, measured from the ORD and MDW airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3766
How we measure this →