UA4508 GSO → EWR

United Airlines · Greensboro/High Point, NC to Newark, NJ · 182 flights observed, 2025-08-02 to 2026-03-28 · 445 mi

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

On-time arrival
69%
Median delay
-7 min
90th percentile
+132 min
Cancellation rate
4%

How often is UA4508 on time?

Across 182 flights on GSO → EWR from 2025-08-02 to 2026-03-28, UA4508 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +132 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time12069%
16-30 min137%
31-60 min116%
61-120 min116%
2+ hrs1911%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0830%+77 min
2025-096100%-15 min
2025-103067%+23 min
2025-112560%+73 min
2025-122850%+95 min
2026-012879%+5 min
2026-022685%-14 min
2026-032875%+16 min

Performance by day of week

DayFlightsOn-time
Mon2463%
Tue2560%
Wed2677%
Thu2580%
Fri2767%
Sat2463%
Sun2374%

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