UA4740 MKE → ORD

United Airlines · Milwaukee, WI to Chicago, IL · 336 flights observed, 2025-07-01 to 2026-06-24 · 67 mi

UA4740 covers more than one route in the data window — the stats below are for MKE → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
67%
Median delay
+5 min
90th percentile
+78 min
Cancellation rate
4%

How often is UA4740 on time?

Across 336 flights on MKE → ORD from 2025-07-01 to 2026-06-24, UA4740 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +78 min or later. 4% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time21667%
16-30 min3611%
31-60 min237%
61-120 min299%
2+ hrs186%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073047%+40 min
2025-083171%+14 min
2025-092983%+7 min
2025-103073%+20 min
2025-112781%+7 min
2025-122955%+38 min
2026-013050%+21 min
2026-022882%-1 min
2026-032871%+32 min
2026-042752%+43 min
2026-051050%+35 min
2026-062383%+10 min

Performance by day of week

DayFlightsOn-time
Mon4762%
Tue4783%
Wed4967%
Thu4567%
Fri4562%
Sat4571%
Sun4457%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…