Republic Airways CHS to IAD on-time performance
Republic Airways nonstop flights from Charleston to Washington · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
83%
arrived < 15 min late
Cancelled
1.7%
5 flights
Avg arrival delay
16 min
91 min when late
Rank on route
#2 of 2
route average 85% on time
Key facts
- Republic Airways flights on CHS to IAD arrived on time 83% of the time in Aug 2025 – Jul 2026.
- 1.7% were cancelled, and 6% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was late-arriving aircraft (54%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft54%
- Air traffic control & airport congestion34%
- Airline (crew, maintenance, cleaning, fueling)7%
- Extreme weather5%
- Security0%
Other airlines on CHS to IAD
- United Airlines86% on time · 14 min avg delay
Full CHS to IAD comparison →
Republic Airways on-time record across all routes →
299 Republic Airways flights tracked on this route; 5 cancelled, 1 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.