Flight OddsDL1203 MIA → JFK
Delta Air Lines · Miami, FL to New York, NY · 169 flights observed, 2025-07-01 to 2025-12-19 · 1,089 mi
DL1203 covers more than one route in the data window — the stats below are for MIA → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
52%
Median delay
+13 min
90th percentile
+109 min
Cancellation rate
4%
How often is DL1203 on time?
Across 169 flights on MIA → JFK from 2025-07-01 to 2025-12-19, DL1203 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +109 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 | 84 | 52% |
| 16-30 min | 17 | 10% |
| 31-60 min | 22 | 13% |
| 61-120 min | 25 | 15% |
| 2+ hrs | 15 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 23% | +77 min |
| 2025-08 | 31 | 45% | +40 min |
| 2025-09 | 30 | 67% | +11 min |
| 2025-10 | 31 | 61% | +19 min |
| 2025-11 | 28 | 57% | +20 min |
| 2025-12 | 17 | 53% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 48% |
| Tue | 24 | 79% |
| Wed | 24 | 71% |
| Thu | 24 | 33% |
| Fri | 23 | 48% |
| Sat | 24 | 50% |
| Sun | 21 | 29% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…