Flight OddsAA2398 SEA → ORD
American Airlines · Seattle, WA to Chicago, IL · 283 flights observed, 2025-07-01 to 2026-05-20 · 1,721 mi
AA2398 covers more than one route in the data window — the stats below are for SEA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
65%
Median delay
+4 min
90th percentile
+92 min
Cancellation rate
2%
How often is AA2398 on time?
Across 283 flights on SEA → ORD from 2025-07-01 to 2026-05-20, AA2398 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +92 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 178 | 65% |
| 16-30 min | 28 | 10% |
| 31-60 min | 26 | 9% |
| 61-120 min | 24 | 9% |
| 2+ hrs | 18 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 37% | +76 min |
| 2025-08 | 30 | 33% | +89 min |
| 2025-09 | 30 | 83% | +6 min |
| 2025-10 | 29 | 83% | +2 min |
| 2025-11 | 26 | 73% | +34 min |
| 2025-12 | 28 | 68% | +11 min |
| 2026-01 | 19 | 47% | +43 min |
| 2026-02 | 17 | 82% | -3 min |
| 2026-03 | 26 | 69% | +11 min |
| 2026-04 | 25 | 72% | +5 min |
| 2026-05 | 17 | 71% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 37 | 51% |
| Tue | 39 | 77% |
| Wed | 38 | 71% |
| Thu | 41 | 66% |
| Fri | 43 | 60% |
| Sat | 32 | 66% |
| Sun | 44 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…