Flight OddsSpirit Airlines · Boston, MA to Fort Lauderdale, FL · 97 flights observed, 2026-01-08 to 2026-04-14 · 1,237 mi
NK1740 covers more than one route in the data window — the stats below are for BOS → FLL, the one it has flown most recently. The others are linked under “Other routes”.
How often is NK1740 on time?
Across 97 flights on BOS → FLL from 2026-01-08 to 2026-04-14, NK1740 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +51 min or later. 13% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 62 | 74% |
| 16-30 min | 9 | 11% |
| 31-60 min | 5 | 6% |
| 61-120 min | 5 | 6% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 22 | 64% | +38 min |
| 2026-02 | 24 | 79% | +5 min |
| 2026-03 | 25 | 88% | -3 min |
| 2026-04 | 13 | 54% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 80% |
| Tue | 9 | 89% |
| Wed | 13 | 54% |
| Thu | 14 | 100% |
| Fri | 14 | 64% |
| Sat | 12 | 67% |
| Sun | 12 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…