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 804SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 804 · DFW → SEA
departs 6:30 AM CT · arrives 8:46 AM PT
Forecast issued Fri 11:00 AM ET · 20h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
12%chance · ±0 pts−2 pts · 24h
HOW SURE WE AREGood. The odds now lean mostly on firmed-up weather forecasts.
How late will it get to SEA?
On time or early
87%
15–30 min late
2%
30 min–1 hour late
6%
1–2 hours late
1%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.