Flight OddsDTW → PHL Delta Air Lines
Delta Air Lines · Detroit, MI to Philadelphia, PA · 1,676 flights, 2025-07-01 to 2026-06-30 · aggregated across 16 flight numbers
On-time arrival
79%
Median delay
-9 min
90th percentile
+54 min
Cancellation rate
2%
How on-time is Delta Air Lines from DTW to PHL?
Across every Delta Air Lines flight number on DTW → PHL (1,676 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +54 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,299 | 79% |
| 16-30 min | 94 | 6% |
| 31-60 min | 97 | 6% |
| 61-120 min | 82 | 5% |
| 2+ hrs | 67 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 142 | 70% | +25 min |
| 2025-08 | 141 | 77% | +10 min |
| 2025-09 | 137 | 90% | -1 min |
| 2025-10 | 146 | 86% | +0 min |
| 2025-11 | 134 | 80% | +5 min |
| 2025-12 | 135 | 69% | +28 min |
| 2026-01 | 112 | 74% | +6 min |
| 2026-02 | 118 | 81% | +1 min |
| 2026-03 | 147 | 79% | +5 min |
| 2026-04 | 143 | 83% | -2 min |
| 2026-05 | 145 | 83% | +4 min |
| 2026-06 | 139 | 78% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 236 | 77% |
| Tue | 248 | 81% |
| Wed | 244 | 78% |
| Thu | 241 | 82% |
| Fri | 236 | 80% |
| Sat | 203 | 84% |
| Sun | 231 | 74% |
DL flight numbers on DTW → PHL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…