Republic Airways CMH to IAD on-time performance
Republic Airways nonstop flights from Columbus to Washington · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
89%
arrived < 15 min late
Cancelled
1.0%
6 flights
Avg arrival delay
7 min
55 min when late
Rank on route
#1 of 2
route average 85% on time
Key facts
- Republic Airways flights on CMH to IAD arrived on time 89% of the time in Aug 2025 – Jul 2026.
- 1% were cancelled, and 3% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (40%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)40%
- Late-arriving aircraft38%
- Air traffic control & airport congestion22%
- Extreme weather0%
- Security0%
Other airlines on CMH to IAD
- United Airlines80% on time · 18 min avg delay
Full CMH to IAD comparison →
Republic Airways on-time record across all routes →
591 Republic Airways flights tracked on this route; 6 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.