Flight OddsDTW → PDX Delta Air Lines
Delta Air Lines · Detroit, MI to Portland, OR · 390 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
68%
Median delay
+1 min
90th percentile
+48 min
Cancellation rate
1%
How on-time is Delta Air Lines from DTW to PDX?
Across every Delta Air Lines flight number on DTW → PDX (390 flights, 2025-07-01 to 2026-06-30), 68% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +48 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 263 | 68% |
| 16-30 min | 39 | 10% |
| 31-60 min | 52 | 14% |
| 61-120 min | 25 | 6% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 57 | 63% | +17 min |
| 2025-08 | 50 | 80% | +2 min |
| 2025-09 | 42 | 93% | -5 min |
| 2025-10 | 47 | 87% | 0 min |
| 2025-11 | 29 | 59% | +22 min |
| 2025-12 | 30 | 17% | +37 min |
| 2026-01 | 4 | 75% | +22 min |
| 2026-03 | 22 | 36% | +27 min |
| 2026-04 | 30 | 77% | +23 min |
| 2026-05 | 30 | 60% | +53 min |
| 2026-06 | 44 | 75% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 61 | 67% |
| Tue | 50 | 66% |
| Wed | 48 | 67% |
| Thu | 61 | 67% |
| Fri | 59 | 75% |
| Sat | 43 | 70% |
| Sun | 63 | 67% |
DL flight numbers on DTW → PDX
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…