Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1048SCHEDULED · TYPICAL SCHEDULE
AA 1048 · DFW → BOS
departs 4:04 PM CT · arrives 8:50 PM ET
Forecast issued Sat 7:00 AM ET · 58h before departure
Odds over time
Arrive at BOS more than 15 minutes late?
35%chance · ±2 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to BOS?
On time or early
65%
15–30 min late
5%
30 min–1 hour late
15%
1–2 hours late
11%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.