Flight OddsDL704 PDX → DTW
Delta Air Lines · Portland, OR to Detroit, MI · 128 flights observed, 2025-07-01 to 2025-12-19 · 1,953 mi
DL704 covers more than one route in the data window — the stats below are for PDX → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-1 min
90th percentile
+50 min
Cancellation rate
1%
How often is DL704 on time?
Across 128 flights on PDX → DTW from 2025-07-01 to 2025-12-19, DL704 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +50 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 97 | 76% |
| 16-30 min | 11 | 9% |
| 31-60 min | 7 | 6% |
| 61-120 min | 10 | 8% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 70% | +16 min |
| 2025-08 | 25 | 76% | +11 min |
| 2025-09 | 16 | 81% | +4 min |
| 2025-10 | 17 | 88% | -8 min |
| 2025-11 | 21 | 76% | +40 min |
| 2025-12 | 18 | 72% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 81% |
| Tue | 12 | 83% |
| Wed | 12 | 67% |
| Thu | 21 | 62% |
| Fri | 21 | 90% |
| Sat | 19 | 84% |
| Sun | 21 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…