Flight OddsDL4915 JFK → ORD
Delta Air Lines · New York, NY to Chicago, IL · 77 flights observed, 2026-01-05 to 2026-05-06 · 740 mi
DL4915 covers more than one route in the data window — the stats below are for JFK → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-16 min
90th percentile
+56 min
Cancellation rate
8%
How often is DL4915 on time?
Across 77 flights on JFK → ORD from 2026-01-05 to 2026-05-06, DL4915 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +56 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 59 | 83% |
| 16-30 min | 1 | 1% |
| 31-60 min | 4 | 6% |
| 61-120 min | 5 | 7% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 19 | 89% | +22 min |
| 2026-02 | 22 | 73% | -1 min |
| 2026-03 | 6 | 67% | +35 min |
| 2026-04 | 18 | 89% | -6 min |
| 2026-05 | 6 | 100% | -26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 91% |
| Tue | 12 | 83% |
| Wed | 13 | 92% |
| Thu | 12 | 83% |
| Fri | 12 | 75% |
| Sat | 3 | 67% |
| Sun | 8 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…