Spirit Airlines FLL to IAH on-time performance
Spirit Airlines nonstop flights from Fort Lauderdale to Houston · Aug 2025 – Jul 2026
On-time arrivals
72%
arrived < 15 min late
Cancelled
1.9%
15 flights
Avg arrival delay
22 min
74 min when late
Rank on route
#2 of 4
route average 81% on time
Key facts
- Spirit Airlines flights on FLL to IAH arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 1.9% were cancelled, and 12% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (46%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)46%
- Air traffic control & airport congestion29%
- Late-arriving aircraft21%
- Extreme weather4%
- Security0%
Other airlines on FLL to IAH
- United Airlines88% on time · 10 min avg delay
- Frontier Airlines49% on time · 40 min avg delay
- JetBlue66% on time · 24 min avg delay
Full FLL to IAH comparison →
Spirit Airlines on-time record across all routes →
783 Spirit Airlines flights tracked on this route; 15 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.