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 505SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 505 · MSP → SEA
departs 10:08 PM CT · arrives 11:58 PM PT
Forecast issued Wed 12:00 AM ET · 47h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
11%chance · ±2 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
3%
30 min–1 hour late
6%
1–2 hours late
2%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.