Republic Airways RDU to ORD on-time performance
Republic Airways nonstop flights from Raleigh/Durham to Chicago · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
72%
arrived < 15 min late
Cancelled
4.1%
45 flights
Avg arrival delay
23 min
78 min when late
Rank on route
#5 of 7
route average 75% on time
Key facts
- Republic Airways flights on RDU to ORD arrived on time 72% of the time in Aug 2025 – Jul 2026.
- 4.1% were cancelled, and 12% arrived an hour or more late.
- That ranks #5 of 7 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (39%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion39%
- Late-arriving aircraft32%
- Airline (crew, maintenance, cleaning, fueling)18%
- Extreme weather10%
- Security0%
Other airlines on RDU to ORD
- United Airlines76% on time · 24 min avg delay
- American Airlines81% on time · 30 min avg delay
- Envoy Air72% on time · 25 min avg delay
- SkyWest Airlines81% on time · 38 min avg delay
- Frontier Airlines58% on time · 63 min avg delay
- PSA Airlines50% on time · 16 min avg delay
Full RDU to ORD comparison →
Republic Airways on-time record across all routes →
1,086 Republic Airways flights tracked on this route; 45 cancelled, 9 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.