DL1665 DTW → ORD
Delta Air Lines · Detroit, MI to Chicago, IL · 306 flights observed, 2025-07-01 to 2026-06-30 · 235 mi
DL1665 covers more than one route in the data window — the stats below are for DTW → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+2 min
90th percentile
+85 min
Cancellation rate
3%
How often is DL1665 on time?
Across 306 flights on DTW → ORD from 2025-07-01 to 2026-06-30, DL1665 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +85 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 196 | 66% |
| 16-30 min | 29 | 10% |
| 31-60 min | 25 | 8% |
| 61-120 min | 24 | 8% |
| 2+ hrs | 22 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 40% | +61 min |
| 2025-08 | 31 | 71% | +27 min |
| 2025-09 | 30 | 67% | +11 min |
| 2025-10 | 31 | 77% | +12 min |
| 2025-11 | 6 | 83% | +25 min |
| 2026-01 | 25 | 72% | +34 min |
| 2026-02 | 28 | 86% | +2 min |
| 2026-03 | 29 | 55% | +41 min |
| 2026-04 | 28 | 68% | +26 min |
| 2026-05 | 29 | 66% | +20 min |
| 2026-06 | 29 | 59% | +48 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 42 | 69% |
| Tue | 43 | 70% |
| Wed | 43 | 67% |
| Thu | 43 | 63% |
| Fri | 42 | 62% |
| Sat | 41 | 61% |
| Sun | 42 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…