Flight OddsJFK → PWM Delta Air Lines
Delta Air Lines · New York, NY to Portland, ME · 711 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers
On-time arrival
81%
Median delay
-15 min
90th percentile
+46 min
Cancellation rate
5%
How on-time is Delta Air Lines from JFK to PWM?
Across every Delta Air Lines flight number on JFK → PWM (711 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -15 min; the worst 10% ran +46 min or later. 5% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 547 | 81% |
| 16-30 min | 38 | 6% |
| 31-60 min | 38 | 6% |
| 61-120 min | 36 | 5% |
| 2+ hrs | 14 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 53 | 72% | -1 min |
| 2025-08 | 62 | 85% | -10 min |
| 2025-09 | 58 | 90% | -16 min |
| 2025-10 | 60 | 82% | -4 min |
| 2025-11 | 56 | 80% | +5 min |
| 2025-12 | 46 | 61% | +25 min |
| 2026-01 | 52 | 90% | -7 min |
| 2026-02 | 50 | 86% | -5 min |
| 2026-03 | 59 | 78% | +1 min |
| 2026-04 | 60 | 78% | -8 min |
| 2026-05 | 61 | 85% | -8 min |
| 2026-06 | 56 | 84% | +0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 93 | 78% |
| Tue | 99 | 79% |
| Wed | 99 | 78% |
| Thu | 96 | 83% |
| Fri | 98 | 85% |
| Sat | 98 | 92% |
| Sun | 90 | 73% |
DL flight numbers on JFK → PWM
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…