Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
DELTA · FLIGHT DL 629SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 629 · ATL → SEA
departs 12:33 PM ET · arrives 2:50 PM PT
Forecast issued Wed 12:00 AM ET · 36h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
11%chance · ±0 pts−2 pts · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to SEA?
On time or early
88%
15–30 min late
5%
30 min–1 hour late
4%
1–2 hours late
1%
Over 2 hours late
1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.