UA4664 ORD → CHS

United Airlines · Chicago, IL to Charleston, SC · 22 flights observed, 2026-06-01 to 2026-06-24 · 760 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -6 min, while the worst 10% run +65 min or later.

UA4664 covers more than one route in the data window — the stats below are for ORD → CHS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-6 min
90th percentile
+65 min
Cancellation rate
5%

How often is UA4664 on time?

Across 22 flights on ORD → CHS from 2026-06-01 to 2026-06-24, UA4664 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +65 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1676%
16-30 min15%
31-60 min15%
61-120 min210%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062176%+16 min

Performance by day of week

DayFlightsOn-time
Mon475%
Tue4100%
Wed450%
Thu2100%
Fri367%
Sat1100%
Sun367%

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