UA4235 ALB → IAD

United Airlines · Albany, NY to Washington, DC · 363 flights observed, 2025-07-01 to 2026-06-30 · 324 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 +80 min or later.
On-time arrival
73%
Median delay
-5 min
90th percentile
+80 min
Cancellation rate
3%

How often is UA4235 on time?

Across 363 flights on ALB → IAD from 2025-07-01 to 2026-06-30, UA4235 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +80 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time25773%
16-30 min298%
31-60 min185%
61-120 min237%
2+ hrs257%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072646%+69 min
2025-083171%+40 min
2025-093087%+0 min
2025-103171%+16 min
2025-112962%+30 min
2025-123060%+85 min
2026-013087%-3 min
2026-022785%+1 min
2026-032972%+13 min
2026-043093%-9 min
2026-053070%+30 min
2026-062969%+13 min

Performance by day of week

DayFlightsOn-time
Mon5074%
Tue5277%
Wed5074%
Thu5182%
Fri4963%
Sat5275%
Sun4865%

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