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
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).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 802 | 79% |
| 16-30 min | 47 | 5% |
| 31-60 min | 48 | 5% |
| 61-120 min | 49 | 5% |
| 2+ hrs | 68 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 77 | 66% | +42 min |
| 2025-08 | 86 | 70% | +21 min |
| 2025-09 | 90 | 81% | +6 min |
| 2025-10 | 112 | 74% | +12 min |
| 2025-11 | 83 | 77% | +2 min |
| 2025-12 | 71 | 77% | +31 min |
| 2026-01 | 80 | 80% | +12 min |
| 2026-02 | 75 | 72% | +35 min |
| 2026-03 | 86 | 83% | +1 min |
| 2026-04 | 90 | 86% | +6 min |
| 2026-05 | 87 | 93% | -11 min |
| 2026-06 | 77 | 90% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 146 | 78% |
| Tue | 153 | 77% |
| Wed | 152 | 78% |
| Thu | 147 | 76% |
| Fri | 151 | 88% |
| Sat | 125 | 80% |
| Sun | 140 | 76% |
UA flight numbers on BUF → EWR
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…