SkyWest Airlines ORD to MDT on-time performance
SkyWest Airlines nonstop flights from Chicago to Harrisburg · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
69%
arrived < 15 min late
Cancelled
3.9%
11 flights
Avg arrival delay
25 min
76 min when late
Rank on route
#4 of 5
route average 74% on time
Key facts
- SkyWest Airlines flights on ORD to MDT arrived on time 69% of the time in Aug 2025 – Jul 2026.
- 3.9% were cancelled, and 12% arrived an hour or more late.
- That ranks #4 of 5 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (46%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)46%
- Late-arriving aircraft28%
- Air traffic control & airport congestion18%
- Extreme weather9%
- Security0%
Other airlines on ORD to MDT
- Envoy Air78% on time · 15 min avg delay
- United Airlines70% on time · 23 min avg delay
- Republic Airways80% on time · 13 min avg delay
- American Airlines67% on time · 34 min avg delay
Full ORD to MDT comparison →
SkyWest Airlines on-time record across all routes →
285 SkyWest Airlines flights tracked on this route; 11 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.