Republic Airways PWM to ORD on-time performance
Republic Airways nonstop flights from Portland to Chicago · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
84%
arrived < 15 min late
Cancelled
4.0%
23 flights
Avg arrival delay
14 min
85 min when late
Rank on route
#1 of 4
route average 78% on time
Key facts
- Republic Airways flights on PWM to ORD arrived on time 84% of the time in Aug 2025 – Jul 2026.
- 4% were cancelled, and 6% arrived an hour or more late.
- That ranks #1 of 4 airlines on this route, which averaged 78% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (44%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion44%
- Late-arriving aircraft36%
- Airline (crew, maintenance, cleaning, fueling)19%
- Extreme weather1%
- Security1%
Other airlines on PWM to ORD
- United Airlines78% on time · 20 min avg delay
- SkyWest Airlines65% on time · 33 min avg delay
- Envoy Air82% on time · 19 min avg delay
Full PWM to ORD comparison →
Republic Airways on-time record across all routes →
573 Republic Airways flights tracked on this route; 23 cancelled, 3 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.