AA1398
American Airlines flight 1398 — Chicago (ORD) to West Palm Beach (PBI)
On time
70%
Avg delay
~74 min
Cancelled
1.2%
AA1398 is fairly reliable, though delays happen. About 70% 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% | 9.7% | 64 min |
| 2026-06 | 52% | 3.3% | 116 min |
| 2026-05 | 80% | 0.0% | 78 min |
| 2026-05 | 90% | 0.0% | 315 min |
| 2026-04 | 88% | 0.0% | 84 min |
| 2026-04 | 80% | 16.7% | 147 min |
| 2026-04 | 80% | 16.7% | 35 min |
| 2026-03 | 66% | 6.5% | 41 min |
| 2026-03 | 69% | 6.5% | 63 min |
| 2026-02 | 71% | 0.0% | 26 min |
| 2026-02 | 61% | 0.0% | 46 min |
| 2026-01 | 63% | 0.0% | 78 min |
Top delay cause
late-arriving aircraft
Based on 1,927 tracked departures
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Get a free briefingData last updated October 2026. Source: Bureau of Transportation Statistics.