UA4508 AVP → ORD

United Airlines · Scranton/Wilkes-Barre, PA to Chicago, IL · 23 flights observed, 2025-09-02 to 2025-09-24 · 632 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -21 min, while the worst 10% run +45 min or later.

UA4508 covers more than one route in the data window — the stats below are for AVP → ORD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-21 min
90th percentile
+45 min
Cancellation rate
0%

How often is UA4508 on time?

Across 23 flights on AVP → ORD from 2025-09-02 to 2025-09-24, UA4508 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived +45 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1983%
16-30 min00%
31-60 min313%
61-120 min00%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2025-092383%+5 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue4100%
Wed4100%
Thu367%
Fri333%
Sat367%
Sun3100%

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