UA3287United Airlines · ORD → STL
live · 8m ago
Route confirmed United Airlines

UA3287 ChicagoORD St LouisSTL

UA3287 by United Airlines flies from Chicago (ORD) to St Louis (STL).

Right nowNext departure today Operates daily
15:35

scheduled from ORD

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
STLSt LouisOn-time likelySTL delay board →
ORD→STLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
1.5%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at ORD and STL 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 on this route

Forecast

Chicago to St Louis with United Airlines · Sun 1 Nov, local date

Outlook: below usual
Chance a departure is cancelled
0.6%0.7× usual
Chance a departure leaves 60+ min late
9.3%0.7× usual

Forecast weather: 75% chance of rain at St Louis

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · About 9 departures a day on this route with this airline. · 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 St Louis flights today

same route · United Airlines
UA3908departs 05:00
UA4681departs 07:05
UA5958departs 07:05
UA4613departs 07:27
UA3556departs 08:55
UA1044departs 10:40

If UA3287 is cancelled, these are the other United Airlines nonstop flights from Chicago to St Louis on the same day, 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 UA3287 actually runs

Pro Flight Search has tracked every published board update for UA3287 across the ORD and STL 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 STL.

The verdict above is that record speaking, so it reflects how UA3287 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA3287? 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: UA3287 Chicago to St Louis on-time performance, measured from the ORD and STL airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3287
How we measure this →