Spirit Airlines STL to FLL on-time performance
Spirit Airlines nonstop flights from St. Louis to Fort Lauderdale · Aug 2025 – Jul 2026
On-time arrivals
70%
arrived < 15 min late
Cancelled
1.7%
1 flights
Avg arrival delay
23 min
74 min when late
Rank on route
#3 of 3
route average 74% on time
Key facts
- Spirit Airlines flights on STL to FLL arrived on time 70% of the time in Aug 2025 – Jul 2026.
- 1.7% were cancelled, and 13% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was late-arriving aircraft (46%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft46%
- Air traffic control & airport congestion42%
- Airline (crew, maintenance, cleaning, fueling)5%
- Extreme weather4%
- Security3%
Other airlines on STL to FLL
- Southwest Airlines75% on time · 15 min avg delay
- Frontier Airlines75% on time · 85 min avg delay
Full STL to FLL comparison →
Spirit Airlines on-time record across all routes →
58 Spirit Airlines flights tracked on this route; 1 cancelled, 1 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.