Spirit Airlines BWI to IAH on-time performance
Spirit Airlines nonstop flights from Baltimore to Houston · Aug 2025 – Jul 2026
On-time arrivals
76%
arrived < 15 min late
Cancelled
2.4%
8 flights
Avg arrival delay
25 min
101 min when late
Rank on route
#3 of 4
route average 79% on time
Key facts
- Spirit Airlines flights on BWI to IAH arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 2.4% were cancelled, and 11% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (35%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion35%
- Airline (crew, maintenance, cleaning, fueling)33%
- Late-arriving aircraft27%
- Extreme weather5%
- Security0%
Other airlines on BWI to IAH
- United Airlines84% on time · 12 min avg delay
- Frontier Airlines61% on time · 38 min avg delay
- SkyWest Airlines100% on time · 0 min avg delay
Full BWI to IAH comparison →
Spirit Airlines on-time record across all routes →
331 Spirit Airlines flights tracked on this route; 8 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.