UA1850United Airlines · ATL → ORD
live · 28m ago
Route confirmed United Airlines

UA1850 AtlantaATL ChicagoORD

UA1850 by United Airlines flies from Atlanta (ATL) to Chicago (ORD).

Right nowNext departure tomorrow Operates daily
06:00

scheduled from ATL

The route today

live boards
ATLAtlantaOn-time likelyATL delay board →
ORDChicagoOn-time likelyORD delay board →
ATL→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
33%Chance of 15+ min delay
1.2%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at ATL and ORD 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 ATL

Forecast

Mon 9 Nov, local date

High22°Clikely 20°C to 23°C
Low8°Clikely 7°C to 9°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.

Tomorrow at ORD

Forecast

Mon 9 Nov, local date

High15°Clikely 13°C to 16°C
Low3°Clikely 2°C to 4°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.

Other Atlanta to Chicago flights today

same route · United Airlines
UA1577departs 09:23
UA1288departs 11:11
UA745departs 13:10
UA516departs 15:32
UA324departs 17:36
UA2657departs 18:44

If UA1850 is cancelled, these are the other United Airlines nonstop flights from Atlanta to Chicago on the same day, with scheduled departure times in ATL 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 UA1850 actually runs

Pro Flight Search has tracked every published board update for UA1850 across the ATL and ORD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 7.8/100. Based on airport operations, weather, and cached board history at ATL and ORD.

The verdict above is that record speaking, so it reflects how UA1850 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA1850? 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: UA1850 Atlanta to Chicago on-time performance, measured from the ATL and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA1850
How we measure this →