Flight OddsPWM → ORD American Airlines
American Airlines · Portland, ME to Chicago, IL · 650 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers
On-time arrival
79%
Median delay
-8 min
90th percentile
+48 min
Cancellation rate
3%
How on-time is American Airlines from PWM to ORD?
Across every American Airlines flight number on PWM → ORD (650 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +48 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 496 | 79% |
| 16-30 min | 48 | 8% |
| 31-60 min | 30 | 5% |
| 61-120 min | 26 | 4% |
| 2+ hrs | 25 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 64 | 84% | +5 min |
| 2025-08 | 86 | 80% | +8 min |
| 2025-09 | 75 | 81% | +3 min |
| 2025-10 | 90 | 71% | +13 min |
| 2025-11 | 29 | 62% | +21 min |
| 2025-12 | 1 | 0% | +1056 min |
| 2026-02 | 16 | 88% | -7 min |
| 2026-03 | 53 | 74% | +26 min |
| 2026-04 | 56 | 84% | -6 min |
| 2026-05 | 72 | 85% | -6 min |
| 2026-06 | 83 | 83% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 87 | 79% |
| Tue | 91 | 75% |
| Wed | 86 | 73% |
| Thu | 90 | 79% |
| Fri | 91 | 86% |
| Sat | 90 | 80% |
| Sun | 90 | 83% |
AA flight numbers on PWM → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…