OnTimeRoutes
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Spirit Airlines IAH to FLL on-time performance

Spirit Airlines nonstop flights from Houston to Fort Lauderdale · 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 79% on time

Key facts

  • Spirit Airlines flights on IAH to FLL arrived on time 72% of the time in Aug 2025 – Jul 2026.
  • 1.9% were cancelled, and 13% arrived an hour or more late.
  • That ranks #2 of 4 airlines on this route, which averaged 79% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (39%).

On-time trend by month

0%50%100%July 2025: 67.6% on time, 1.3% cancelledJul ’25August 2025: 81.0% on time, 1.2% cancelledAug ’25September 2025: 84.3% on time, 1.1% cancelledSep ’25October 2025: 88.5% on time, 0.0% cancelledOct ’25November 2025: 75.3% on time, 0.0% cancelledNov ’25December 2025: 67.4% on time, 0.0% cancelledDec ’25January 2026: 74.7% on time, 5.4% cancelledJan ’26February 2026: 72.8% on time, 3.6% cancelledFeb ’26March 2026: 43.3% on time, 3.2% cancelledMar ’26April 2026: 61.4% on time, 2.8% cancelledApr ’26May 2026: 0.0% on time, 0.0% cancelledMay ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)39%
  • Air traffic control & airport congestion35%
  • Late-arriving aircraft23%
  • Extreme weather2%
  • Security1%

Other airlines on IAH to FLL

Full IAH to FLL comparison →
Spirit Airlines on-time record across all routes →

789 Spirit Airlines flights tracked on this route; 15 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.