Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
AMERICAN · FLIGHT AA 634SCHEDULED · TYPICAL SCHEDULE
Today
AA 634 · MSN → PHX
departs 8:00 AM CT · arrives 9:32 AM MT
Forecast issued Wed 4:00 PM ET · 7h after departure
Odds over time
Arrive at PHX more than 15 minutes late?
24%chance · ±0 pts+0 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to PHX?
On time or early
75%
15–30 min late
12%
30 min–1 hour late
4%
1–2 hours late
5%
Over 2 hours late
3%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.