Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
AMERICAN · FLIGHT AA 1878SCHEDULED · TYPICAL SCHEDULE
Tomorrow
AA 1878 · FSD → DFW
departs 5:34 PM CT · arrives 7:58 PM CT
Forecast issued Fri 2:00 PM ET · 29h before departure
Odds over time
Arrive at DFW more than 15 minutes late?
41%chance · ±1 pts+0 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to DFW?
On time or early
57%
15–30 min late
15%
30 min–1 hour late
5%
1–2 hours late
15%
Over 2 hours late
5%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.