UA4230 AVP → IAD

United Airlines · Scranton/Wilkes-Barre, PA to Washington, DC · 143 flights observed, 2025-07-01 to 2026-06-30 · 189 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -5 min, while the worst 10% run +69 min or later.

UA4230 covers more than one route in the data window — the stats below are for AVP → IAD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
80%
Median delay
-5 min
90th percentile
+69 min
Cancellation rate
1%

How often is UA4230 on time?

Across 143 flights on AVP → IAD from 2025-07-01 to 2026-06-30, UA4230 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +69 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11380%
16-30 min107%
31-60 min32%
61-120 min32%
2+ hrs129%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072157%+62 min
2025-082588%+6 min
2025-093080%-4 min
2025-102588%-1 min
2026-051173%+23 min
2026-062986%+5 min

Performance by day of week

DayFlightsOn-time
Mon2273%
Tue2378%
Wed2186%
Thu2286%
Fri2268%
Sat16100%
Sun1573%

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