Republic Airways MIA to IAH on-time performance
Republic Airways nonstop flights from Miami to Houston · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
64%
arrived < 15 min late
Cancelled
0.0%
0 flights
Avg arrival delay
48 min
133 min when late
Rank on route
#6 of 6
route average 78% on time
Key facts
- Republic Airways flights on MIA to IAH arrived on time 64% of the time in Aug 2025 – Jul 2026.
- 0% were cancelled, and 29% arrived an hour or more late.
- That ranks #6 of 6 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was late-arriving aircraft (56%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft56%
- Air traffic control & airport congestion37%
- Extreme weather4%
- Airline (crew, maintenance, cleaning, fueling)2%
- Security0%
Other airlines on MIA to IAH
- American Airlines71% on time · 22 min avg delay
- United Airlines86% on time · 13 min avg delay
- Spirit Airlines68% on time · 27 min avg delay
- Frontier Airlines83% on time · 15 min avg delay
- Envoy Air87% on time · 6 min avg delay
Full MIA to IAH comparison →
Republic Airways on-time record across all routes →
14 Republic Airways flights tracked on this route; 0 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.