American Airlines ORD to PDX on-time performance
American Airlines nonstop flights from Chicago to Portland · Aug 2025 – Jul 2026
On-time arrivals
61%
arrived < 15 min late
Cancelled
1.0%
9 flights
Avg arrival delay
30 min
74 min when late
Rank on route
#3 of 3
route average 69% on time
Key facts
- American Airlines flights on ORD to PDX arrived on time 61% of the time in Aug 2025 – Jul 2026.
- 1% were cancelled, and 15% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 69% on time overall.
- The largest source of delay minutes was late-arriving aircraft (51%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft51%
- Airline (crew, maintenance, cleaning, fueling)28%
- Air traffic control & airport congestion15%
- Extreme weather6%
- Security0%
Other airlines on ORD to PDX
- United Airlines73% on time · 18 min avg delay
- Alaska Airlines72% on time · 17 min avg delay
Full ORD to PDX comparison →
American Airlines on-time record across all routes →
895 American Airlines flights tracked on this route; 9 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.