Frontier Airlines RDU to IAH on-time performance
Frontier Airlines nonstop flights from Raleigh/Durham to Houston · Aug 2025 – Jul 2026
On-time arrivals
76%
arrived < 15 min late
Cancelled
2.2%
5 flights
Avg arrival delay
23 min
93 min when late
Rank on route
#3 of 3
route average 85% on time
Key facts
- Frontier Airlines flights on RDU to IAH arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 2.2% were cancelled, and 8% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was late-arriving aircraft (74%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft74%
- Air traffic control & airport congestion16%
- Airline (crew, maintenance, cleaning, fueling)10%
- Extreme weather0%
- Security0%
Other airlines on RDU to IAH
- United Airlines88% on time · 10 min avg delay
- SkyWest Airlines100% on time · 10 min avg delay
Full RDU to IAH comparison →
Frontier Airlines on-time record across all routes →
227 Frontier Airlines flights tracked on this route; 5 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.