UA4353 ORF → IAD

United Airlines · Norfolk, VA to Washington, DC · 21 flights observed, 2026-04-30 to 2026-05-20 · 158 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +154 min or later.

UA4353 covers more than one route in the data window — the stats below are for ORF → IAD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-8 min
90th percentile
+154 min
Cancellation rate
0%

How often is UA4353 on time?

Across 21 flights on ORF → IAD from 2026-04-30 to 2026-05-20, UA4353 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +154 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1676%
16-30 min00%
31-60 min00%
61-120 min00%
2+ hrs524%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041100%-27 min
2026-052075%+30 min

Performance by day of week

DayFlightsOn-time
Mon333%
Tue367%
Wed3100%
Thu3100%
Fri333%
Sat3100%
Sun3100%

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