Schedule: the flights that flew on Thursday, Nov 5, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
DELTA · FLIGHT DL 877SCHEDULED · TYPICAL SCHEDULE
Tomorrow
DL 877 · MSP → SEA
departs 3:15 PM CT · arrives 5:00 PM PT
Forecast issued Wed 7:00 AM ET · 33h before departure
Odds over time
Arrive at SEA more than 15 minutes late?
10%chance · ±2 pts−1 pt · 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
90%
15–30 min late
2%
30 min–1 hour late
5%
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%.