Flight OddsDL1514 JFK → MIA
Delta Air Lines · New York, NY to Miami, FL · 364 flights observed, 2025-07-01 to 2026-06-30 · 1,089 mi
DL1514 covers more than one route in the data window — the stats below are for JFK → MIA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-9 min
90th percentile
+42 min
Cancellation rate
2%
How often is DL1514 on time?
Across 364 flights on JFK → MIA from 2025-07-01 to 2026-06-30, DL1514 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +42 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 281 | 79% |
| 16-30 min | 29 | 8% |
| 31-60 min | 23 | 6% |
| 61-120 min | 14 | 4% |
| 2+ hrs | 8 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 80% | -8 min |
| 2025-08 | 30 | 83% | -4 min |
| 2025-09 | 29 | 79% | +7 min |
| 2025-10 | 31 | 74% | +10 min |
| 2025-11 | 29 | 79% | +0 min |
| 2025-12 | 29 | 66% | +19 min |
| 2026-01 | 30 | 70% | +9 min |
| 2026-02 | 26 | 65% | +16 min |
| 2026-03 | 30 | 77% | +2 min |
| 2026-04 | 30 | 90% | -11 min |
| 2026-05 | 31 | 94% | -14 min |
| 2026-06 | 30 | 90% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 82% |
| Tue | 51 | 80% |
| Wed | 51 | 90% |
| Thu | 52 | 77% |
| Fri | 52 | 75% |
| Sat | 49 | 82% |
| Sun | 50 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…