Spirit Airlines BOS to FLL on-time performance
Spirit Airlines nonstop flights from Boston to Fort Lauderdale · Aug 2025 – Jul 2026
On-time arrivals
64%
arrived < 15 min late
Cancelled
5.7%
29 flights
Avg arrival delay
30 min
81 min when late
Rank on route
#3 of 3
route average 67% on time
Key facts
- Spirit Airlines flights on BOS to FLL arrived on time 64% of the time in Aug 2025 – Jul 2026.
- 5.7% were cancelled, and 16% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 67% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (42%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion42%
- Airline (crew, maintenance, cleaning, fueling)41%
- Late-arriving aircraft14%
- Extreme weather3%
- Security0%
Other airlines on BOS to FLL
- JetBlue67% on time · 24 min avg delay
- Delta Air Lines70% on time · 25 min avg delay
Full BOS to FLL comparison →
Spirit Airlines on-time record across all routes →
510 Spirit Airlines flights tracked on this route; 29 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.