OnTimeRoutes
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Spirit Airlines IAH to LGA on-time performance

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

On-time arrivals
61%
arrived < 15 min late
Cancelled
6.4%
17 flights
Avg arrival delay
31 min
79 min when late
Rank on route
#4 of 4
route average 73% on time

Key facts

  • Spirit Airlines flights on IAH to LGA arrived on time 61% of the time in Aug 2025 – Jul 2026.
  • 6.4% were cancelled, and 16% arrived an hour or more late.
  • That ranks #4 of 4 airlines on this route, which averaged 73% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (54%).

On-time trend by month

0%50%100%July 2025: 53.3% on time, 3.2% cancelledJul ’25August 2025: 70.0% on time, 0.0% cancelledAug ’25September 2025: 76.7% on time, 0.0% cancelledSep ’25October 2025: 67.9% on time, 0.0% cancelledOct ’25November 2025: 43.3% on time, 3.2% cancelledNov ’25December 2025: 53.3% on time, 3.2% cancelledDec ’25January 2026: 74.1% on time, 10.0% cancelledJan ’26February 2026: 65.4% on time, 7.1% cancelledFeb ’26March 2026: 38.1% on time, 27.6% cancelledMar ’26April 2026: 59.3% on time, 3.6% cancelledApr ’26May 2026: 0.0% on time, 100.0% cancelledMay ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion54%
  • Airline (crew, maintenance, cleaning, fueling)22%
  • Late-arriving aircraft20%
  • Extreme weather3%
  • Security0%

Other airlines on IAH to LGA

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

266 Spirit Airlines flights tracked on this route; 17 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.