OnTimeRoutes
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Spirit Airlines LGA to IAH on-time performance

Spirit Airlines nonstop flights from New York to Houston · Aug 2025 – Jul 2026

On-time arrivals
78%
arrived < 15 min late
Cancelled
4.0%
11 flights
Avg arrival delay
15 min
65 min when late
Rank on route
#2 of 4
route average 77% on time

Key facts

  • Spirit Airlines flights on LGA to IAH arrived on time 78% of the time in Aug 2025 – Jul 2026.
  • 4% were cancelled, and 7% arrived an hour or more late.
  • That ranks #2 of 4 airlines on this route, which averaged 77% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (42%).

On-time trend by month

0%50%100%July 2025: 96.7% on time, 3.2% cancelledJul ’25August 2025: 93.5% on time, 0.0% cancelledAug ’25September 2025: 93.3% on time, 0.0% cancelledSep ’25October 2025: 78.6% on time, 0.0% cancelledOct ’25November 2025: 90.0% on time, 3.2% cancelledNov ’25December 2025: 80.6% on time, 3.1% cancelledDec ’25January 2026: 63.3% on time, 6.3% cancelledJan ’26February 2026: 65.4% on time, 7.1% cancelledFeb ’26March 2026: 66.7% on time, 12.9% cancelledMar ’26April 2026: 67.9% on time, 3.4% 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

  • Late-arriving aircraft42%
  • Air traffic control & airport congestion34%
  • Airline (crew, maintenance, cleaning, fueling)23%
  • Security1%
  • Extreme weather0%

Other airlines on LGA to IAH

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

273 Spirit Airlines flights tracked on this route; 11 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.