Flight OddsDL4948 JFK → MKE
Delta Air Lines · New York, NY to Milwaukee, WI · 36 flights observed, 2026-03-08 to 2026-04-12 · 745 mi
DL4948 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
71%
Median delay
-1 min
90th percentile
+80 min
Cancellation rate
6%
How often is DL4948 on time?
Across 36 flights on JFK → MKE from 2026-03-08 to 2026-04-12, DL4948 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +80 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 | 24 | 71% |
| 16-30 min | 5 | 15% |
| 31-60 min | 1 | 3% |
| 61-120 min | 4 | 12% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 23 | 74% | +8 min |
| 2026-04 | 11 | 64% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 5 | 80% |
| Wed | 5 | 80% |
| Thu | 5 | 40% |
| Fri | 5 | 60% |
| Sat | 4 | 100% |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…