UA3428 GSO → ORD

United Airlines · Greensboro/High Point, NC to Chicago, IL · 21 flights observed, 2026-04-30 to 2026-05-20 · 589 mi

UA3428 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
86%
Median delay
-9 min
90th percentile
+22 min
Cancellation rate
0%

How often is UA3428 on time?

Across 21 flights on GSO → ORD from 2026-04-30 to 2026-05-20, UA3428 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +22 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1886%
16-30 min210%
31-60 min00%
61-120 min00%
2+ hrs15%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041100%-17 min
2026-052085%+2 min

Performance by day of week

DayFlightsOn-time
Mon367%
Tue367%
Wed3100%
Thu3100%
Fri3100%
Sat367%
Sun3100%

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