Flight OddsSEA → ORD American Airlines
American Airlines · Seattle, WA to Chicago, IL · 1,336 flights, 2025-07-01 to 2026-06-30 · aggregated across 32 flight numbers
On-time arrival
73%
Median delay
-6 min
90th percentile
+69 min
Cancellation rate
2%
How on-time is American Airlines from SEA to ORD?
Across every American Airlines flight number on SEA → ORD (1,336 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +69 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 939 | 73% |
| 16-30 min | 105 | 8% |
| 31-60 min | 110 | 8% |
| 61-120 min | 79 | 6% |
| 2+ hrs | 62 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 132 | 64% | +31 min |
| 2025-08 | 144 | 53% | +36 min |
| 2025-09 | 117 | 79% | +2 min |
| 2025-10 | 121 | 86% | -6 min |
| 2025-11 | 72 | 79% | +11 min |
| 2025-12 | 77 | 70% | +14 min |
| 2026-01 | 53 | 62% | +25 min |
| 2026-02 | 76 | 88% | -10 min |
| 2026-03 | 84 | 76% | +21 min |
| 2026-04 | 127 | 74% | +20 min |
| 2026-05 | 147 | 77% | +10 min |
| 2026-06 | 145 | 68% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 188 | 68% |
| Tue | 187 | 83% |
| Wed | 177 | 73% |
| Thu | 187 | 72% |
| Fri | 194 | 69% |
| Sat | 164 | 76% |
| Sun | 198 | 67% |
AA flight numbers on SEA → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…