BOS → CLT Spirit Airlines

Spirit Airlines · Boston, MA to Charlotte, NC · 78 flights, 2025-07-10 to 2026-04-27 · aggregated across 4 flight numbers

This route runs much more reliably at some times of day than others — 82% on-time departing 12–3pm vs. 35% departing 6–9pm.
On-time arrival
71%
Median delay
-7 min
90th percentile
+64 min
Cancellation rate
3%

How on-time is Spirit Airlines from BOS to CLT?

Across every Spirit Airlines flight number on BOS → CLT (78 flights, 2025-07-10 to 2026-04-27), 71% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +64 min or later. 3% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time5471%
16-30 min34%
31-60 min912%
61-120 min57%
2+ hrs57%

Performance by month

MonthFlightsOn-timeAvg delay
2025-07771%+8 min
2025-089100%-12 min
2025-091527%+83 min
2025-101878%+2 min
2025-111681%+3 min
2025-122100%-10 min
2026-04978%-1 min

Performance by day of week

DayFlightsOn-time
Mon1573%
TueNo data—
Wed2100%
Thu2255%
Fri1471%
Sat1100%
Sun2282%

NK flight numbers on BOS → CLT

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…