Flight OddsAA4403 ORD → PWM
American Airlines · Chicago, IL to Portland, ME · 132 flights observed, 2025-07-05 to 2026-06-30 · 900 mi
AA4403 covers more than one route in the data window — the stats below are for ORD → PWM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
63%
Median delay
+5 min
90th percentile
+80 min
Cancellation rate
5%
How often is AA4403 on time?
Across 132 flights on ORD → PWM from 2025-07-05 to 2026-06-30, AA4403 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +5 min, and the worst 10% of flights arrived +80 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 79 | 63% |
| 16-30 min | 12 | 10% |
| 31-60 min | 17 | 13% |
| 61-120 min | 10 | 8% |
| 2+ hrs | 8 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 32% | +50 min |
| 2025-08 | 5 | 80% | +127 min |
| 2025-09 | 28 | 75% | +6 min |
| 2025-10 | 31 | 48% | +26 min |
| 2026-05 | 11 | 91% | -11 min |
| 2026-06 | 26 | 81% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 56% |
| Tue | 19 | 84% |
| Wed | 16 | 63% |
| Thu | 18 | 50% |
| Fri | 18 | 67% |
| Sat | 18 | 61% |
| Sun | 19 | 58% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…