UA5855 ORD → MKE

United Airlines · Chicago, IL to Milwaukee, WI · 21 flights observed, 2026-04-30 to 2026-05-20 · 67 mi

This flight has been on time less than half the time (48%) — expect a real chance of a delay.

UA5855 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
48%
Median delay
+19 min
90th percentile
+93 min
Cancellation rate
0%

How often is UA5855 on time?

Across 21 flights on ORD → MKE from 2026-04-30 to 2026-05-20, UA5855 arrived within 15 minutes of schedule 48% of the time. The median arrival delay was +19 min, and the worst 10% of flights arrived +93 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1048%
16-30 min314%
31-60 min524%
61-120 min15%
2+ hrs210%

Performance by month

MonthFlightsOn-timeAvg delay
2026-0410%+41 min
2026-052050%+25 min

Performance by day of week

DayFlightsOn-time
Mon30%
Tue333%
Wed367%
Thu30%
Fri367%
Sat367%
Sun3100%

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