UA4553 ORD → GSO

United Airlines · Chicago, IL to Greensboro/High Point, NC · 41 flights observed, 2026-05-21 to 2026-06-30 · 589 mi

This flight's reliability varies a lot by day of week — 83% on-time on Mondays vs. 40% on Thursdays.

UA4553 covers more than one route in the data window — the stats below are for ORD → GSO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
62%
Median delay
+1 min
90th percentile
+126 min
Cancellation rate
5%

How often is UA4553 on time?

Across 41 flights on ORD → GSO from 2026-05-21 to 2026-06-30, UA4553 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +126 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2462%
16-30 min410%
31-60 min38%
61-120 min38%
2+ hrs513%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051145%+43 min
2026-062868%+26 min

Performance by day of week

DayFlightsOn-time
Mon683%
Tue667%
Wed450%
Thu540%
Fri650%
Sat683%
Sun650%

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