Delta Air Lines · Ithaca/Cortland, NY to New York, NY · 359 flights observed, 2025-07-01 to 2026-06-30 · 189 mi
DL5315 covers more than one route in the data window — the stats below are for ITH → JFK, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL5315 on time?
Across 359 flights on ITH → JFK from 2025-07-01 to 2026-06-30, DL5315 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +69 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 | 264 | 78% |
| 16-30 min | 21 | 6% |
| 31-60 min | 14 | 4% |
| 61-120 min | 25 | 7% |
| 2+ hrs | 14 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 68% | +31 min |
| 2025-08 | 30 | 87% | -10 min |
| 2025-09 | 30 | 80% | +1 min |
| 2025-10 | 30 | 77% | +7 min |
| 2025-11 | 24 | 75% | +7 min |
| 2025-12 | 27 | 70% | +9 min |
| 2026-01 | 28 | 86% | -14 min |
| 2026-02 | 25 | 88% | +9 min |
| 2026-03 | 30 | 77% | +3 min |
| 2026-04 | 29 | 76% | -1 min |
| 2026-05 | 31 | 94% | +6 min |
| 2026-06 | 29 | 59% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 48 | 73% |
| Tue | 51 | 78% |
| Wed | 45 | 73% |
| Thu | 46 | 78% |
| Fri | 49 | 76% |
| Sat | 51 | 88% |
| Sun | 48 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…