UA5234 ORD → MKE

United Airlines · Chicago, IL to Milwaukee, WI · 289 flights observed, 2025-07-01 to 2026-05-20 · 67 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -9 min, while the worst 10% run +62 min or later.

UA5234 covers more than one route in the data window — the stats below are for ORD → MKE, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
75%
Median delay
-9 min
90th percentile
+62 min
Cancellation rate
4%

How often is UA5234 on time?

Across 289 flights on ORD → MKE from 2025-07-01 to 2026-05-20, UA5234 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +62 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time20775%
16-30 min197%
31-60 min228%
61-120 min197%
2+ hrs104%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073060%+23 min
2025-083181%+5 min
2025-093090%-4 min
2025-103090%-5 min
2025-112696%-6 min
2025-122861%+33 min
2026-013050%+20 min
2026-022774%+3 min
2026-032467%+23 min
2026-041100%-20 min
2026-052080%+7 min

Performance by day of week

DayFlightsOn-time
Mon3969%
Tue4185%
Wed4173%
Thu4070%
Fri4075%
Sat4075%
Sun3675%

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