Flight OddsEWR → BOS United Airlines
United Airlines · Newark, NJ to Boston, MA · 2,917 flights, 2025-07-01 to 2026-06-30 · aggregated across 110 flight numbers
On-time arrival
72%
Median delay
-6 min
90th percentile
+74 min
Cancellation rate
3%
How on-time is United Airlines from EWR to BOS?
Across every United Airlines flight number on EWR → BOS (2,917 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +74 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 2,022 | 72% |
| 16-30 min | 184 | 7% |
| 31-60 min | 239 | 8% |
| 61-120 min | 240 | 9% |
| 2+ hrs | 138 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 226 | 62% | +38 min |
| 2025-08 | 242 | 72% | +20 min |
| 2025-09 | 245 | 55% | +30 min |
| 2025-10 | 240 | 51% | +32 min |
| 2025-11 | 222 | 71% | +16 min |
| 2025-12 | 211 | 79% | +10 min |
| 2026-01 | 204 | 77% | +6 min |
| 2026-02 | 205 | 80% | +5 min |
| 2026-03 | 260 | 75% | +7 min |
| 2026-04 | 261 | 82% | +0 min |
| 2026-05 | 261 | 83% | +0 min |
| 2026-06 | 246 | 75% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 410 | 70% |
| Tue | 431 | 73% |
| Wed | 419 | 75% |
| Thu | 417 | 66% |
| Fri | 424 | 71% |
| Sat | 336 | 78% |
| Sun | 386 | 68% |
UA flight numbers on EWR → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…