Flight OddsPDX → DTW Delta Air Lines
Delta Air Lines · Portland, OR to Detroit, MI · 390 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
79%
Median delay
-2 min
90th percentile
+35 min
Cancellation rate
1%
How on-time is Delta Air Lines from PDX to DTW?
Across every Delta Air Lines flight number on PDX → DTW (390 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +35 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 306 | 79% |
| 16-30 min | 35 | 9% |
| 31-60 min | 20 | 5% |
| 61-120 min | 17 | 4% |
| 2+ hrs | 9 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 57 | 74% | +14 min |
| 2025-08 | 50 | 78% | +11 min |
| 2025-09 | 42 | 88% | +1 min |
| 2025-10 | 48 | 90% | -3 min |
| 2025-11 | 29 | 79% | +29 min |
| 2025-12 | 30 | 63% | +10 min |
| 2026-01 | 4 | 75% | +7 min |
| 2026-03 | 23 | 74% | +41 min |
| 2026-04 | 30 | 93% | -8 min |
| 2026-05 | 30 | 67% | +64 min |
| 2026-06 | 44 | 80% | +25 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 61 | 82% |
| Tue | 50 | 84% |
| Wed | 49 | 76% |
| Thu | 61 | 72% |
| Fri | 61 | 85% |
| Sat | 43 | 84% |
| Sun | 62 | 73% |
DL flight numbers on PDX → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…