Flight OddsAA2977 ORD → PDX
American Airlines · Chicago, IL to Portland, OR · 136 flights observed, 2025-07-01 to 2026-06-30 · 1,739 mi
AA2977 covers more than one route in the data window — the stats below are for ORD → PDX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+8 min
90th percentile
+114 min
Cancellation rate
3%
How often is AA2977 on time?
Across 136 flights on ORD → PDX from 2025-07-01 to 2026-06-30, AA2977 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +114 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 73 | 55% |
| 16-30 min | 17 | 13% |
| 31-60 min | 15 | 11% |
| 61-120 min | 16 | 12% |
| 2+ hrs | 11 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 38% | +41 min |
| 2025-08 | 31 | 48% | +28 min |
| 2025-09 | 30 | 77% | +8 min |
| 2025-10 | 5 | 80% | +16 min |
| 2026-05 | 11 | 73% | +25 min |
| 2026-06 | 29 | 45% | +55 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 19 | 58% |
| Tue | 20 | 65% |
| Wed | 19 | 58% |
| Thu | 17 | 53% |
| Fri | 18 | 44% |
| Sat | 19 | 53% |
| Sun | 20 | 55% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…