Flight OddsDTW → PWM Delta Air Lines
Delta Air Lines · Detroit, MI to Portland, ME · 660 flights, 2025-07-01 to 2026-06-30 · aggregated across 22 flight numbers
On-time arrival
83%
Median delay
-11 min
90th percentile
+43 min
Cancellation rate
1%
How on-time is Delta Air Lines from DTW to PWM?
Across every Delta Air Lines flight number on DTW → PWM (660 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +43 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 541 | 83% |
| 16-30 min | 32 | 5% |
| 31-60 min | 32 | 5% |
| 61-120 min | 26 | 4% |
| 2+ hrs | 22 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 87% | -3 min |
| 2025-08 | 61 | 79% | +6 min |
| 2025-09 | 60 | 85% | +8 min |
| 2025-10 | 61 | 92% | -3 min |
| 2025-11 | 57 | 88% | -5 min |
| 2025-12 | 57 | 65% | +32 min |
| 2026-01 | 34 | 56% | +29 min |
| 2026-02 | 27 | 78% | +4 min |
| 2026-03 | 55 | 76% | +14 min |
| 2026-04 | 60 | 92% | -1 min |
| 2026-05 | 61 | 95% | -9 min |
| 2026-06 | 59 | 86% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 93 | 82% |
| Tue | 97 | 82% |
| Wed | 93 | 88% |
| Thu | 92 | 83% |
| Fri | 91 | 87% |
| Sat | 94 | 86% |
| Sun | 93 | 72% |
DL flight numbers on DTW → PWM
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…