AA2398
American Airlines flight 2398 — Seattle (SEA) to Chicago (ORD)
On time
75%
Avg delay
~89 min
Cancelled
1.3%
AA2398 is fairly reliable, though delays happen. About 75% of departures arrive on time. When delays happen, the most common cause is late-arriving aircraft.
Monthly breakdown
| Month | On time | Cancelled | Avg delay |
|---|---|---|---|
| 2026-07 | 61% | 3.4% | 133 min |
| 2026-07 | 72% | 3.3% | 152 min |
| 2026-06 | 76% | 3.3% | 106 min |
| 2026-05 | 50% | 0.0% | 118 min |
| 2026-05 | 53% | 0.0% | 44 min |
| 2026-05 | 71% | 0.0% | 56 min |
| 2026-04 | 65% | 0.0% | 45 min |
| 2026-04 | 73% | 0.0% | 58 min |
| 2026-03 | 48% | 0.0% | 47 min |
| 2026-03 | 70% | 0.0% | 66 min |
| 2026-02 | 57% | 0.0% | 37 min |
| 2026-02 | 82% | 0.0% | 33 min |
Top delay cause
late-arriving aircraft
Based on 1,930 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.