Flight OddsDL4986 AZO → DTW
Delta Air Lines · Kalamazoo, MI to Detroit, MI · 16 flights observed, 2025-12-02 to 2025-12-19 · 113 mi
DL4986 covers more than one route in the data window — the stats below are for AZO → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
53%
Median delay
+12 min
90th percentile
+134 min
Cancellation rate
6%
How often is DL4986 on time?
Across 16 flights on AZO → DTW from 2025-12-02 to 2025-12-19, DL4986 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +134 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 8 | 53% |
| 16-30 min | 1 | 7% |
| 31-60 min | 1 | 7% |
| 61-120 min | 3 | 20% |
| 2+ hrs | 2 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 15 | 53% | +40 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 3 | 0% |
| Wed | 3 | 33% |
| Thu | 3 | 100% |
| Fri | 2 | 100% |
| Sat | No data | — |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…