Flight OddsPWM → DTW Delta Air Lines
Delta Air Lines · Portland, ME to Detroit, MI · 660 flights, 2025-07-01 to 2026-06-30 · aggregated across 22 flight numbers
On-time arrival
80%
Median delay
-13 min
90th percentile
+54 min
Cancellation rate
1%
How on-time is Delta Air Lines from PWM to DTW?
Across every Delta Air Lines flight number on PWM → DTW (660 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +54 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 520 | 80% |
| 16-30 min | 39 | 6% |
| 31-60 min | 32 | 5% |
| 61-120 min | 28 | 4% |
| 2+ hrs | 33 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 67% | +32 min |
| 2025-08 | 60 | 73% | +18 min |
| 2025-09 | 60 | 85% | +4 min |
| 2025-10 | 61 | 93% | -12 min |
| 2025-11 | 57 | 89% | -9 min |
| 2025-12 | 58 | 62% | +43 min |
| 2026-01 | 34 | 59% | +26 min |
| 2026-02 | 27 | 81% | -8 min |
| 2026-03 | 55 | 76% | +14 min |
| 2026-04 | 59 | 90% | -11 min |
| 2026-05 | 61 | 90% | -5 min |
| 2026-06 | 60 | 82% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 93 | 74% |
| Tue | 96 | 81% |
| Wed | 92 | 87% |
| Thu | 92 | 80% |
| Fri | 92 | 84% |
| Sat | 94 | 78% |
| Sun | 93 | 74% |
DL flight numbers on PWM → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…