Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 804
SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 804 · DFW → SEA
departs 6:30 AM CT · arrives 8:46 AM PT
Forecast issued Thu 4:00 PM ET · 16h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
22%
chance · ±2 pts
+4 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
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How late will it get to SEA?
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On time or early
77%
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15–30 min late
5%
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30 min–1 hour late
10%
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1–2 hours late
2%
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Over 2 hours late
5%
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Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.