BUF → EWR United Airlines

United Airlines · Buffalo, NY to Newark, NJ · 1,070 flights, 2025-07-01 to 2026-06-30 · aggregated across 36 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -11 min, while the worst 10% run +82 min or later.
On-time arrival
79%
Median delay
-11 min
90th percentile
+82 min
Cancellation rate
5%

How on-time is United Airlines from BUF to EWR?

Across every United Airlines flight number on BUF → EWR (1,070 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +82 min or later. 5% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time80279%
16-30 min475%
31-60 min485%
61-120 min495%
2+ hrs687%

Performance by month

MonthFlightsOn-timeAvg delay
2025-077766%+42 min
2025-088670%+21 min
2025-099081%+6 min
2025-1011274%+12 min
2025-118377%+2 min
2025-127177%+31 min
2026-018080%+12 min
2026-027572%+35 min
2026-038683%+1 min
2026-049086%+6 min
2026-058793%-11 min
2026-067790%-3 min

Performance by day of week

DayFlightsOn-time
Mon14678%
Tue15377%
Wed15278%
Thu14776%
Fri15188%
Sat12580%
Sun14076%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…