Republic Airways IAH to DCA on-time performance
Republic Airways nonstop flights from Houston to Washington · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
76%
arrived < 15 min late
Cancelled
4.9%
25 flights
Avg arrival delay
16 min
64 min when late
Rank on route
#1 of 3
route average 75% on time
Key facts
- Republic Airways flights on IAH to DCA arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 4.9% were cancelled, and 7% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was late-arriving aircraft (40%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft40%
- Airline (crew, maintenance, cleaning, fueling)31%
- Air traffic control & airport congestion28%
- Extreme weather1%
- Security0%
Other airlines on IAH to DCA
- United Airlines76% on time · 17 min avg delay
- PSA Airlines68% on time · 35 min avg delay
Full IAH to DCA comparison →
Republic Airways on-time record across all routes →
513 Republic Airways flights tracked on this route; 25 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.