UA3535 LGA → IAD

United Airlines · New York, NY to Washington, DC · 192 flights observed, 2025-08-21 to 2026-05-20 · 228 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -11 min, while the worst 10% run +93 min or later.

UA3535 covers more than one route in the data window — the stats below are for LGA → IAD, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
76%
Median delay
-11 min
90th percentile
+93 min
Cancellation rate
7%

How often is UA3535 on time?

Across 192 flights on LGA → IAD from 2025-08-21 to 2026-05-20, UA3535 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +93 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time13576%
16-30 min127%
31-60 min74%
61-120 min106%
2+ hrs148%

Performance by month

MonthFlightsOn-timeAvg delay
2025-089100%-21 min
2025-092781%-2 min
2025-103077%+14 min
2025-112365%+31 min
2025-122962%+27 min
2026-012990%-6 min
2026-021173%+23 min
2026-041100%+10 min
2026-051968%+16 min

Performance by day of week

DayFlightsOn-time
Mon2568%
Tue2576%
Wed2781%
Thu2475%
Fri2669%
Sat2692%
Sun2568%

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