UA4554 ORD → GSP

United Airlines · Chicago, IL to Greer, SC · 29 flights observed, 2026-04-01 to 2026-04-29 · 577 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -11 min, while the worst 10% run +65 min or later.

UA4554 covers more than one route in the data window — the stats below are for ORD → GSP, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-11 min
90th percentile
+65 min
Cancellation rate
0%

How often is UA4554 on time?

Across 29 flights on ORD → GSP from 2026-04-01 to 2026-04-29, UA4554 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +65 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2276%
16-30 min310%
31-60 min00%
61-120 min27%
2+ hrs27%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042976%+8 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue475%
Wed5100%
Thu450%
Fri4100%
Sat450%
Sun4100%

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