Flight OddsNK2421 BOS → CLT
Spirit Airlines · Boston, MA to Charlotte, NC · 19 flights observed, 2025-11-02 to 2025-12-03 · 728 mi
NK2421 covers more than one route in the data window — the stats below are for BOS → CLT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-10 min
90th percentile
+36 min
Cancellation rate
5%
How often is NK2421 on time?
Across 19 flights on BOS → CLT from 2025-11-02 to 2025-12-03, NK2421 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +36 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 83% |
| 16-30 min | 0 | 0% |
| 31-60 min | 2 | 11% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 16 | 81% | +3 min |
| 2025-12 | 2 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 100% |
| Tue | No data | — |
| Wed | 2 | 100% |
| Thu | 3 | 33% |
| Fri | 3 | 67% |
| Sat | No data | — |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…