UA3440United Airlines · DTW → ORD
updated 1h ago
Route confirmed United Airlines

UA3440 DetroitDTW ChicagoORD

UA3440 by United Airlines flies from Detroit (DTW) to Chicago (ORD).

Right nowNext departure today Operates daily
12:21

scheduled from DTW

The route today

live boards
DTWDetroitOn-time likelyDTW delay board →
ORDChicagoHigh riskORD delay board →
DTW→ORDevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
25%Chance of 15+ min delay
1.3%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at DTW 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 DTW

Forecast

Fri 13 Nov, local date

High6°Clikely 4°C to 7°C
Low1°Clikely 0°C to 3°C
  • 31% chance of snow
  • 73% chance of rain

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

Fri 13 Nov, local date

High6°Clikely 4°C to 8°C
Low2°Clikely 0°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 Detroit to Chicago flights today

same route · United Airlines
UA3501departs 06:15
UA5814departs 06:15
UA2315departs 06:18
UA426departs 07:26
UA1683departs 07:34
UA6465departs 07:45

If UA3440 is cancelled, these are the other United Airlines nonstop flights from Detroit to Chicago on the same day, with scheduled departure times in DTW 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 UA3440 actually runs

Pro Flight Search has tracked every published board update for UA3440 across the DTW and ORD boards: schedule changes, gate pushes and actual clocks. Combined risk score: 34.7/100. Based on airport operations, weather, and cached board history at DTW and ORD.

The verdict above is that record speaking, so it reflects how UA3440 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA3440? 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: UA3440 Detroit to Chicago on-time performance, measured from the DTW and ORD airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3440
How we measure this →