Flight OddsDelta Air Lines · Sarasota/Bradenton, FL to New York, NY · 135 flights observed, 2025-12-20 to 2026-05-06 · 1,041 mi
DL2521 covers more than one route in the data window — the stats below are for SRQ → JFK, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL2521 on time?
Across 135 flights on SRQ → JFK from 2025-12-20 to 2026-05-06, DL2521 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +60 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 | 95 | 75% |
| 16-30 min | 8 | 6% |
| 31-60 min | 11 | 9% |
| 61-120 min | 8 | 6% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 82% | -1 min |
| 2026-01 | 27 | 81% | +3 min |
| 2026-02 | 26 | 77% | +7 min |
| 2026-03 | 29 | 62% | +16 min |
| 2026-04 | 28 | 75% | +10 min |
| 2026-05 | 6 | 83% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 75% |
| Tue | 20 | 80% |
| Wed | 20 | 80% |
| Thu | 18 | 72% |
| Fri | 18 | 83% |
| Sat | 18 | 61% |
| Sun | 17 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…