Flight OddsFLL → BOS Spirit Airlines
Spirit Airlines · Fort Lauderdale, FL to Boston, MA · 570 flights, 2025-07-01 to 2026-05-01 · aggregated across 19 flight numbers
On-time arrival
62%
Median delay
+4 min
90th percentile
+101 min
Cancellation rate
5%
How on-time is Spirit Airlines from FLL to BOS?
Across every Spirit Airlines flight number on FLL → BOS (570 flights, 2025-07-01 to 2026-05-01), 62% arrived within 15 minutes of schedule. Median arrival delay +4 min; the worst 10% ran +101 min or later. 5% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 339 | 62% |
| 16-30 min | 52 | 10% |
| 31-60 min | 59 | 11% |
| 61-120 min | 53 | 10% |
| 2+ hrs | 40 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 64% | +31 min |
| 2025-08 | 62 | 71% | +9 min |
| 2025-09 | 60 | 87% | -4 min |
| 2025-10 | 60 | 83% | 0 min |
| 2025-11 | 28 | 61% | +21 min |
| 2025-12 | 44 | 66% | +22 min |
| 2026-01 | 52 | 62% | +20 min |
| 2026-02 | 61 | 46% | +45 min |
| 2026-03 | 57 | 32% | +76 min |
| 2026-04 | 57 | 51% | +26 min |
| 2026-05 | 1 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 73 | 53% |
| Tue | 77 | 69% |
| Wed | 75 | 68% |
| Thu | 81 | 70% |
| Fri | 89 | 61% |
| Sat | 77 | 64% |
| Sun | 71 | 51% |
NK flight numbers on FLL → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…