Flight OddsNK904 CLT → BOS
Spirit Airlines · Charlotte, NC to Boston, MA · 8 flights observed, 2026-04-16 to 2026-04-26 · 728 mi
NK904 covers more than one route in the data window — the stats below are for CLT → BOS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
+9 min
90th percentile
+126 min
Cancellation rate
0%
How often is NK904 on time?
Across 8 flights on CLT → BOS from 2026-04-16 to 2026-04-26, NK904 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +126 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 | 6 | 75% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 13% |
| 2+ hrs | 1 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 8 | 75% | +34 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 100% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 2 | 50% |
| Fri | 2 | 100% |
| Sat | 1 | 100% |
| Sun | 2 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…