Flight OddsDL4975 JFK → CHS
Delta Air Lines · New York, NY to Charleston, SC · 15 flights observed, 2025-12-20 to 2026-01-03 · 636 mi
DL4975 covers more than one route in the data window — the stats below are for JFK → CHS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
+3 min
90th percentile
+108 min
Cancellation rate
7%
How often is DL4975 on time?
Across 15 flights on JFK → CHS from 2025-12-20 to 2026-01-03, DL4975 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +108 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 9 | 64% |
| 16-30 min | 0 | 0% |
| 31-60 min | 3 | 21% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 14% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 64% | +16 min |
| 2026-01 | 3 | 67% | +46 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 2 | 50% |
| Wed | 2 | 100% |
| Thu | 2 | 50% |
| Fri | 1 | 0% |
| Sat | 3 | 100% |
| 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…