Schedule: a typical summer Tuesday (the flights of Jul 28, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 2340SCHEDULED · TYPICAL SCHEDULE
AA 2340 · BOI → ORD
departs 3:10 PM MT · arrives 7:59 PM CT
Forecast issued Tue 10:00 PM ET · 5h after departure
Odds over time
Arrive at ORD more than 15 minutes late?
30%chance · ±0 pts+3 pts · 24h
HOW SURE WE AREVery high. The odds now come almost entirely from live conditions.
How late will it get to ORD?
On time or early
70%
15–30 min late
8%
30 min–1 hour late
12%
1–2 hours late
6%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.