OnTimeRoutes
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Spirit Airlines BOS to CLT on-time performance

Spirit Airlines nonstop flights from Boston to Charlotte · Aug 2025 – Jul 2026

On-time arrivals
71%
arrived < 15 min late
Cancelled
2.8%
2 flights
Avg arrival delay
26 min
88 min when late
Rank on route
#4 of 4
route average 83% on time

Key facts

  • Spirit Airlines flights on BOS to CLT arrived on time 71% of the time in Aug 2025 – Jul 2026.
  • 2.8% were cancelled, and 14% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 83% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (58%).

On-time trend by month

10%55%100%July 2025: 71.4% on time, 0.0% cancelledJul ’25August 2025: 100.0% on time, 0.0% cancelledAug ’25September 2025: 26.7% on time, 6.3% cancelledSep ’25October 2025: 77.8% on time, 0.0% cancelledOct ’25November 2025: 81.3% on time, 5.9% cancelledNov ’25December 2025: 100.0% on time, 0.0% cancelledDec ’25April 2026: 77.8% on time, 0.0% cancelledApr ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion58%
  • Airline (crew, maintenance, cleaning, fueling)42%
  • Late-arriving aircraft0%
  • Extreme weather0%
  • Security0%

Other airlines on BOS to CLT

Full BOS to CLT comparison →
Spirit Airlines on-time record across all routes →

71 Spirit Airlines flights tracked on this route; 2 cancelled, 0 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.