Flight OddsAA4998 ORD → DAY
American Airlines · Chicago, IL to Dayton, OH · 44 flights observed, 2026-04-07 to 2026-05-20 · 240 mi
AA4998 covers more than one route in the data window — the stats below are for ORD → DAY, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+8 min
90th percentile
+71 min
Cancellation rate
7%
How often is AA4998 on time?
Across 44 flights on ORD → DAY from 2026-04-07 to 2026-05-20, AA4998 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +71 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 24 | 59% |
| 16-30 min | 8 | 20% |
| 31-60 min | 4 | 10% |
| 61-120 min | 3 | 7% |
| 2+ hrs | 2 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 23 | 65% | +17 min |
| 2026-05 | 18 | 50% | +29 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 6 | 33% |
| Wed | 7 | 71% |
| Thu | 6 | 33% |
| Fri | 6 | 67% |
| Sat | 6 | 67% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…