Spirit Airlines IAH to PHL on-time performance
Spirit Airlines nonstop flights from Houston to Philadelphia · Aug 2025 – Jul 2026
On-time arrivals
91%
arrived < 15 min late
Cancelled
8.3%
1 flights
Avg arrival delay
7 min
69 min when late
Rank on route
#1 of 6
route average 79% on time
Key facts
- Spirit Airlines flights on IAH to PHL arrived on time 91% of the time in Aug 2025 – Jul 2026.
- 8.3% were cancelled, and 9% arrived an hour or more late.
- That ranks #1 of 6 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (100%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)100%
- Late-arriving aircraft0%
- Air traffic control & airport congestion0%
- Extreme weather0%
- Security0%
Other airlines on IAH to PHL
- United Airlines81% on time · 14 min avg delay
- American Airlines77% on time · 32 min avg delay
- PSA Airlines71% on time · 48 min avg delay
- Frontier Airlines72% on time · 25 min avg delay
- Republic Airways60% on time · 60 min avg delay
Full IAH to PHL comparison →
Spirit Airlines on-time record across all routes →
12 Spirit Airlines flights tracked on this route; 1 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.