Frontier Airlines IAH to RDU on-time performance
Frontier Airlines nonstop flights from Houston to Raleigh/Durham · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
2.2%
5 flights
Avg arrival delay
20 min
85 min when late
Rank on route
#2 of 3
route average 83% on time
Key facts
- Frontier Airlines flights on IAH to RDU arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 2.2% were cancelled, and 10% arrived an hour or more late.
- That ranks #2 of 3 airlines on this route, which averaged 83% on time overall.
- The largest source of delay minutes was late-arriving aircraft (63%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft63%
- Airline (crew, maintenance, cleaning, fueling)26%
- Air traffic control & airport congestion9%
- Extreme weather1%
- Security0%
Other airlines on IAH to RDU
- United Airlines84% on time · 11 min avg delay
- SkyWest Airlines0% on time · 22 min avg delay
Full IAH to RDU comparison →
Frontier Airlines on-time record across all routes →
227 Frontier Airlines flights tracked on this route; 5 cancelled, 2 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.