Flight OddsDL1428 JFK → MIA
Delta Air Lines · New York, NY to Miami, FL · 352 flights observed, 2025-07-01 to 2026-06-30 · 1,089 mi
On-time arrival
69%
Median delay
-5 min
90th percentile
+85 min
Cancellation rate
4%
How often is DL1428 on time?
Across 352 flights on JFK → MIA from 2025-07-01 to 2026-06-30, DL1428 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +85 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 231 | 69% |
| 16-30 min | 28 | 8% |
| 31-60 min | 30 | 9% |
| 61-120 min | 28 | 8% |
| 2+ hrs | 20 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 42% | +56 min |
| 2025-08 | 31 | 71% | +37 min |
| 2025-09 | 30 | 67% | +13 min |
| 2025-10 | 29 | 66% | +8 min |
| 2025-11 | 27 | 63% | +44 min |
| 2025-12 | 29 | 62% | +40 min |
| 2026-01 | 23 | 74% | +15 min |
| 2026-02 | 21 | 62% | +4 min |
| 2026-03 | 30 | 77% | +13 min |
| 2026-04 | 30 | 87% | -4 min |
| 2026-05 | 31 | 74% | +6 min |
| 2026-06 | 30 | 73% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 76% |
| Tue | 46 | 83% |
| Wed | 45 | 67% |
| Thu | 49 | 59% |
| Fri | 48 | 71% |
| Sat | 52 | 73% |
| Sun | 47 | 51% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…