Spirit Airlines ATL to IAH on-time performance
Spirit Airlines nonstop flights from Atlanta to Houston · Aug 2025 – Jul 2026
On-time arrivals
66%
arrived < 15 min late
Cancelled
5.0%
17 flights
Avg arrival delay
28 min
79 min when late
Rank on route
#5 of 5
route average 76% on time
Key facts
- Spirit Airlines flights on ATL to IAH arrived on time 66% of the time in Aug 2025 – Jul 2026.
- 5% were cancelled, and 16% arrived an hour or more late.
- That ranks #5 of 5 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was late-arriving aircraft (48%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft48%
- Air traffic control & airport congestion26%
- Airline (crew, maintenance, cleaning, fueling)26%
- Extreme weather0%
- Security0%
Other airlines on ATL to IAH
- Delta Air Lines76% on time · 15 min avg delay
- United Airlines85% on time · 12 min avg delay
- Frontier Airlines70% on time · 25 min avg delay
- SkyWest Airlines75% on time · 12 min avg delay
Full ATL to IAH comparison →
Spirit Airlines on-time record across all routes →
342 Spirit Airlines flights tracked on this route; 17 cancelled, 1 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.