Republic Airways ORD to RDU on-time performance
Republic Airways nonstop flights from Chicago to Raleigh/Durham · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
75%
arrived < 15 min late
Cancelled
3.4%
37 flights
Avg arrival delay
18 min
69 min when late
Rank on route
#4 of 7
route average 74% on time
Key facts
- Republic Airways flights on ORD to RDU arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 3.4% were cancelled, and 9% arrived an hour or more late.
- That ranks #4 of 7 airlines on this route, which averaged 74% 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 congestion23%
- Airline (crew, maintenance, cleaning, fueling)15%
- Extreme weather7%
- Security0%
Other airlines on ORD to RDU
- United Airlines77% on time · 19 min avg delay
- American Airlines60% on time · 42 min avg delay
- Envoy Air77% on time · 13 min avg delay
- SkyWest Airlines81% on time · 11 min avg delay
- Frontier Airlines65% on time · 51 min avg delay
- PSA Airlines50% on time · 43 min avg delay
Full ORD to RDU comparison →
Republic Airways on-time record across all routes →
1,085 Republic Airways flights tracked on this route; 37 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.