Flight OddsEWR → BOS Delta Air Lines
Delta Air Lines · Newark, NJ to Boston, MA · 989 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers
On-time arrival
73%
Median delay
-9 min
90th percentile
+63 min
Cancellation rate
6%
How on-time is Delta Air Lines from EWR to BOS?
Across every Delta Air Lines flight number on EWR → BOS (989 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +63 min or later. 6% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 677 | 73% |
| 16-30 min | 53 | 6% |
| 31-60 min | 92 | 10% |
| 61-120 min | 71 | 8% |
| 2+ hrs | 34 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 71 | 56% | +25 min |
| 2025-08 | 85 | 66% | +16 min |
| 2025-09 | 81 | 52% | +24 min |
| 2025-10 | 82 | 54% | +27 min |
| 2025-11 | 71 | 83% | -6 min |
| 2025-12 | 62 | 71% | +13 min |
| 2026-01 | 72 | 92% | -5 min |
| 2026-02 | 72 | 83% | +18 min |
| 2026-03 | 85 | 74% | +5 min |
| 2026-04 | 86 | 81% | -1 min |
| 2026-05 | 85 | 84% | -6 min |
| 2026-06 | 75 | 83% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 135 | 78% |
| Tue | 148 | 72% |
| Wed | 140 | 76% |
| Thu | 137 | 72% |
| Fri | 145 | 72% |
| Sat | 97 | 72% |
| Sun | 125 | 70% |
DL flight numbers on EWR → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…