Flight OddsAA2977 PDX → ORD
American Airlines · Portland, OR to Chicago, IL · 73 flights observed, 2025-07-05 to 2026-06-30 · 1,739 mi
AA2977 covers more than one route in the data window — the stats below are for PDX → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+9 min
90th percentile
+133 min
Cancellation rate
4%
How often is AA2977 on time?
Across 73 flights on PDX → ORD from 2025-07-05 to 2026-06-30, AA2977 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +133 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 38 | 55% |
| 16-30 min | 9 | 13% |
| 31-60 min | 7 | 10% |
| 61-120 min | 6 | 9% |
| 2+ hrs | 9 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 24 | 29% | +54 min |
| 2025-08 | 5 | 40% | +41 min |
| 2026-05 | 11 | 73% | +20 min |
| 2026-06 | 29 | 72% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 64% |
| Tue | 11 | 36% |
| Wed | 9 | 56% |
| Thu | 8 | 63% |
| Fri | 9 | 67% |
| Sat | 11 | 45% |
| Sun | 10 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…