UA3529 EWR → BUF

United Airlines · Newark, NJ to Buffalo, NY · 106 flights observed, 2025-10-26 to 2026-06-30 · 282 mi

This flight has been getting more reliable recently — 2026-06's on-time rate (100%) is well above the 71% average from earlier months.

UA3529 covers more than one route in the data window — the stats below are for EWR → BUF, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
87%
Median delay
-15 min
90th percentile
+27 min
Cancellation rate
0%

How often is UA3529 on time?

Across 106 flights on EWR → BUF from 2025-10-26 to 2026-06-30, UA3529 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +27 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time9287%
16-30 min44%
31-60 min55%
61-120 min33%
2+ hrs22%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10633%+67 min
2025-112979%+3 min
2025-121573%+14 min
2026-041100%-15 min
2026-0529100%-19 min
2026-0626100%-15 min

Performance by day of week

DayFlightsOn-time
Mon1776%
Tue1788%
Wed1688%
Thu1587%
Fri16100%
Sat888%
Sun1782%

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