Flight OddsDL3858 DTW → MDW
Delta Air Lines · Detroit, MI to Chicago, IL · 127 flights observed, 2025-07-05 to 2025-11-08 · 228 mi
DL3858 covers more than one route in the data window — the stats below are for DTW → MDW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
+3 min
90th percentile
+33 min
Cancellation rate
0%
How often is DL3858 on time?
Across 127 flights on DTW → MDW from 2025-07-05 to 2025-11-08, DL3858 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +33 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 99 | 78% |
| 16-30 min | 10 | 8% |
| 31-60 min | 12 | 9% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 67% | +23 min |
| 2025-08 | 31 | 74% | +10 min |
| 2025-09 | 30 | 83% | +12 min |
| 2025-10 | 31 | 84% | +4 min |
| 2025-11 | 8 | 88% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 72% |
| Tue | 18 | 67% |
| Wed | 18 | 78% |
| Thu | 18 | 89% |
| Fri | 18 | 67% |
| Sat | 19 | 79% |
| Sun | 18 | 94% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…