Flight OddsATL → PWM Delta Air Lines
Delta Air Lines · Atlanta, GA to Portland, ME · 642 flights, 2025-07-01 to 2026-06-30 · aggregated across 6 flight numbers
On-time arrival
79%
Median delay
-3 min
90th percentile
+39 min
Cancellation rate
1%
How on-time is Delta Air Lines from ATL to PWM?
Across every Delta Air Lines flight number on ATL → PWM (642 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +39 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 504 | 79% |
| 16-30 min | 47 | 7% |
| 31-60 min | 43 | 7% |
| 61-120 min | 26 | 4% |
| 2+ hrs | 15 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 90 | 64% | +23 min |
| 2025-08 | 74 | 85% | -2 min |
| 2025-09 | 61 | 90% | -5 min |
| 2025-10 | 61 | 90% | 0 min |
| 2025-11 | 58 | 81% | +14 min |
| 2025-12 | 32 | 56% | +32 min |
| 2026-01 | 30 | 87% | +2 min |
| 2026-02 | 28 | 79% | +6 min |
| 2026-03 | 31 | 55% | +28 min |
| 2026-04 | 32 | 88% | 0 min |
| 2026-05 | 56 | 86% | +1 min |
| 2026-06 | 82 | 82% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 90 | 82% |
| Tue | 92 | 84% |
| Wed | 90 | 80% |
| Thu | 89 | 76% |
| Fri | 87 | 80% |
| Sat | 96 | 81% |
| Sun | 91 | 71% |
DL flight numbers on ATL → PWM
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…