B
Is United Airlines on time Portland to Chicago?
1,393 flights · January 2025 – August 2026 · all airlines on PDX to ORD →
80.65%
Arrived on time
Route average 77.48%
0.65%
Cancelled
Route average 1.05%
68 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 863 | 74.05% | D |
| Alaska Airlines | 510 | 74.5% | D |
Month by month
Jul 2025
peak 90
Jun 2026