Flight OddsDL4986 JFK → MKE
Delta Air Lines · New York, NY to Milwaukee, WI · 79 flights observed, 2026-04-13 to 2026-06-30 · 745 mi
DL4986 covers more than one route in the data window — the stats below are for JFK → MKE, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-9 min
90th percentile
+88 min
Cancellation rate
0%
How often is DL4986 on time?
Across 79 flights on JFK → MKE from 2026-04-13 to 2026-06-30, DL4986 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +88 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 | 59 | 76% |
| 16-30 min | 5 | 6% |
| 31-60 min | 4 | 5% |
| 61-120 min | 9 | 12% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 17 | 82% | -8 min |
| 2026-05 | 31 | 87% | +1 min |
| 2026-06 | 30 | 60% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 83% |
| Tue | 11 | 82% |
| Wed | 11 | 73% |
| Thu | 11 | 73% |
| Fri | 11 | 82% |
| Sat | 11 | 73% |
| Sun | 11 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…