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.
DELTA · FLIGHT DL 839SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 839 · DFW → ATL
departs 10:31 AM CT · arrives 1:47 PM ET
Forecast issued Fri 3:00 AM ET · 32h before departure
Odds over time
Arrive at ATL more than 15 minutes late?
33%chance · ±4 pts+8 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to ATL?
On time or early
66%
15–30 min late
10%
30 min–1 hour late
14%
1–2 hours late
6%
Over 2 hours late
3%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.