Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
AMERICAN · FLIGHT AA 663SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AA 663 · PHX → KOA
departs 10:40 AM MT · arrives 2:06 PM HT
Forecast issued Wed 6:00 AM ET · 32h before departure
Odds over time
Arrive at KOA more than 15 minutes late?
14%chance · ±0 pts+0 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to KOA?
On time or early
85%
15–30 min late
5%
30 min–1 hour late
5%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.