Flight OddsSpirit Airlines · Boston, MA to Fort Lauderdale, FL · 86 flights observed, 2026-01-08 to 2026-04-13 · 1,237 mi
NK2231 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 NK2231 on time?
Across 86 flights on BOS → FLL from 2026-01-08 to 2026-04-13, NK2231 arrived within 15 minutes of schedule 30% of the time. The median arrival delay was +45 min, and the worst 10% of flights arrived +129 min or later. 12% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 30% |
| 16-30 min | 10 | 13% |
| 31-60 min | 13 | 17% |
| 61-120 min | 20 | 26% |
| 2+ hrs | 10 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 16 | 63% | +100 min |
| 2026-02 | 20 | 30% | +38 min |
| 2026-03 | 27 | 19% | +75 min |
| 2026-04 | 13 | 15% | +57 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 45% |
| Tue | 8 | 25% |
| Wed | 8 | 13% |
| Thu | 14 | 43% |
| Fri | 12 | 25% |
| Sat | 13 | 38% |
| Sun | 10 | 10% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…