Frontier Airlines LAS to IAH on-time performance
Frontier Airlines nonstop flights from Las Vegas to Houston · Aug 2025 – Jul 2026
On-time arrivals
79%
arrived < 15 min late
Cancelled
2.2%
8 flights
Avg arrival delay
14 min
64 min when late
Rank on route
#2 of 3
route average 84% on time
Key facts
- Frontier Airlines flights on LAS to IAH arrived on time 79% of the time in Aug 2025 – Jul 2026.
- 2.2% were cancelled, and 8% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 84% on time overall.
- The largest source of delay minutes was late-arriving aircraft (38%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft38%
- Airline (crew, maintenance, cleaning, fueling)36%
- Air traffic control & airport congestion26%
- Extreme weather0%
- Security0%
Other airlines on LAS to IAH
- United Airlines86% on time · 11 min avg delay
- Spirit Airlines78% on time · 23 min avg delay
Full LAS to IAH comparison →
Frontier Airlines on-time record across all routes →
368 Frontier Airlines flights tracked on this route; 8 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.