NK449 FLL → BOS
Spirit Airlines · Fort Lauderdale, FL to Boston, MA · 57 flights observed, 2025-09-04 to 2025-10-30 · 1,237 mi
On-time arrival
77%
Median delay
-6 min
90th percentile
+45 min
Cancellation rate
0%
How often is NK449 on time?
Across 57 flights on FLL → BOS from 2025-09-04 to 2025-10-30, NK449 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +45 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 | 44 | 77% |
| 16-30 min | 5 | 9% |
| 31-60 min | 4 | 7% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 27 | 78% | +5 min |
| 2025-10 | 30 | 77% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 50% |
| Tue | 8 | 75% |
| Wed | 8 | 100% |
| Thu | 9 | 78% |
| Fri | 8 | 88% |
| Sat | 8 | 100% |
| Sun | 8 | 50% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…