Flight OddsSpirit Airlines · Fort Lauderdale, FL to San Juan, PR · 97 flights observed, 2026-01-08 to 2026-04-14 · 1,046 mi
NK571 covers more than one route in the data window — the stats below are for FLL → SJU, the one it has flown most recently. The others are linked under “Other routes”.
How often is NK571 on time?
Across 97 flights on FLL → SJU from 2026-01-08 to 2026-04-14, NK571 arrived within 15 minutes of schedule 49% of the time. The median arrival delay was +17 min, and the worst 10% of flights arrived +71 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 47 | 49% |
| 16-30 min | 18 | 19% |
| 31-60 min | 16 | 17% |
| 61-120 min | 8 | 8% |
| 2+ hrs | 7 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 42% | +36 min |
| 2026-02 | 28 | 43% | +29 min |
| 2026-03 | 30 | 43% | +50 min |
| 2026-04 | 14 | 86% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 43% |
| Tue | 14 | 71% |
| Wed | 13 | 54% |
| Thu | 13 | 62% |
| Fri | 14 | 57% |
| Sat | 14 | 36% |
| Sun | 14 | 21% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…