Flight OddsDL4966 ORD → JFK
Delta Air Lines · Chicago, IL to New York, NY · 36 flights observed, 2026-03-08 to 2026-04-12 · 740 mi
DL4966 covers more than one route in the data window — the stats below are for ORD → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
41%
Median delay
+20 min
90th percentile
+148 min
Cancellation rate
6%
How often is DL4966 on time?
Across 36 flights on ORD → JFK from 2026-03-08 to 2026-04-12, DL4966 arrived within 15 minutes of schedule 41% of the time. The median arrival delay was +20 min, and the worst 10% of flights arrived +148 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 | 14 | 41% |
| 16-30 min | 6 | 18% |
| 31-60 min | 7 | 21% |
| 61-120 min | 3 | 9% |
| 2+ hrs | 4 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 22 | 41% | +45 min |
| 2026-04 | 12 | 42% | +34 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | 5 | 40% |
| Wed | 5 | 60% |
| Thu | 5 | 40% |
| Fri | 5 | 40% |
| Sat | 5 | 60% |
| Sun | 5 | 20% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…