Republic Airways ORD to MDT on-time performance
Republic Airways nonstop flights from Chicago to Harrisburg · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
80%
arrived < 15 min late
Cancelled
3.7%
13 flights
Avg arrival delay
13 min
64 min when late
Rank on route
#1 of 5
route average 74% on time
Key facts
- Republic Airways flights on ORD to MDT arrived on time 80% of the time in Aug 2025 – Jul 2026.
- 3.7% were cancelled, and 8% arrived an hour or more late.
- That ranks #1 of 5 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was late-arriving aircraft (45%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft45%
- Air traffic control & airport congestion27%
- Airline (crew, maintenance, cleaning, fueling)16%
- Extreme weather9%
- Security3%
Other airlines on ORD to MDT
- Envoy Air78% on time · 15 min avg delay
- United Airlines70% on time · 23 min avg delay
- SkyWest Airlines69% on time · 25 min avg delay
- American Airlines67% on time · 34 min avg delay
Full ORD to MDT comparison →
Republic Airways on-time record across all routes →
355 Republic Airways flights tracked on this route; 13 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.