UA4426 GSO → ORD

United Airlines · Greensboro/High Point, NC to Chicago, IL · 40 flights observed, 2026-05-22 to 2026-06-30 · 589 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -13 min, while the worst 10% run +158 min or later.

UA4426 covers more than one route in the data window — the stats below are for GSO → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
-13 min
90th percentile
+158 min
Cancellation rate
0%

How often is UA4426 on time?

Across 40 flights on GSO → ORD from 2026-05-22 to 2026-06-30, UA4426 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +158 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3178%
16-30 min13%
31-60 min25%
61-120 min13%
2+ hrs513%

Performance by month

MonthFlightsOn-timeAvg delay
2026-051080%+13 min
2026-063077%+39 min

Performance by day of week

DayFlightsOn-time
Mon667%
Tue667%
Wed5100%
Thu580%
Fri683%
Sat667%
Sun683%

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