UA5612 SDF → ORD

United Airlines · Louisville, KY to Chicago, IL · 52 flights observed, 2026-03-29 to 2026-05-20 · 286 mi

This flight has been on time less than half the time (49%) — expect a real chance of a delay.

UA5612 covers more than one route in the data window — the stats below are for SDF → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
49%
Median delay
+16 min
90th percentile
+146 min
Cancellation rate
2%

How often is UA5612 on time?

Across 52 flights on SDF → ORD from 2026-03-29 to 2026-05-20, UA5612 arrived within 15 minutes of schedule 49% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +146 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2549%
16-30 min714%
31-60 min612%
61-120 min612%
2+ hrs714%

Performance by month

MonthFlightsOn-timeAvg delay
2026-0330%+150 min
2026-042945%+53 min
2026-051963%+28 min

Performance by day of week

DayFlightsOn-time
Mon729%
Tue838%
Wed863%
Thu757%
Fri757%
Sat729%
Sun771%

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