Spirit Airlines PHL to IAH on-time performance
Spirit Airlines nonstop flights from Philadelphia to Houston · Aug 2025 – Jul 2026
On-time arrivals
67%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
15 min
43 min when late
Rank on route
#6 of 6
route average 81% on time
Key facts
- Spirit Airlines flights on PHL to IAH arrived on time 67% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 0% arrived an hour or more late.
- That ranks #6 of 6 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (80%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)80%
- Late-arriving aircraft13%
- Security5%
- Air traffic control & airport congestion1%
- Extreme weather0%
Other airlines on PHL to IAH
- United Airlines86% on time · 12 min avg delay
- American Airlines76% on time · 20 min avg delay
- PSA Airlines77% on time · 18 min avg delay
- Frontier Airlines68% on time · 21 min avg delay
- Republic Airways80% on time · 18 min avg delay
Full PHL to IAH comparison →
Spirit Airlines on-time record across all routes →
12 Spirit Airlines flights tracked on this route; 0 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.