Flight OddsPDX → ORD American Airlines
American Airlines · Portland, OR to Chicago, IL · 863 flights, 2025-07-01 to 2026-06-30 · aggregated across 21 flight numbers
On-time arrival
75%
Median delay
-7 min
90th percentile
+57 min
Cancellation rate
2%
How on-time is American Airlines from PDX to ORD?
Across every American Airlines flight number on PDX → ORD (863 flights, 2025-07-01 to 2026-06-30), 75% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +57 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 626 | 75% |
| 16-30 min | 70 | 8% |
| 31-60 min | 65 | 8% |
| 61-120 min | 38 | 5% |
| 2+ hrs | 41 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 86 | 50% | +35 min |
| 2025-08 | 89 | 73% | +17 min |
| 2025-09 | 86 | 78% | +34 min |
| 2025-10 | 90 | 83% | +3 min |
| 2025-11 | 31 | 84% | +3 min |
| 2025-12 | 29 | 62% | +10 min |
| 2026-01 | 29 | 86% | +34 min |
| 2026-02 | 46 | 93% | -16 min |
| 2026-03 | 55 | 80% | +14 min |
| 2026-04 | 80 | 75% | +6 min |
| 2026-05 | 104 | 81% | +4 min |
| 2026-06 | 115 | 66% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 119 | 74% |
| Tue | 126 | 77% |
| Wed | 122 | 75% |
| Thu | 116 | 74% |
| Fri | 118 | 76% |
| Sat | 117 | 77% |
| Sun | 122 | 68% |
AA flight numbers on PDX → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…