Schedule: the flights that flew on Monday, Oct 5, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

DELTA · FLIGHT DL 871 SCHEDULED · TYPICAL SCHEDULE
Tomorrow

DL 871 · SLC → SEA

departs 5:20 PM MT · arrives 6:33 PM PT
Forecast issued Sun 5:00 PM ET · 26h before departure

Odds over time

Arrive at SEA more than 15 minutes late?
39% chance · ±4 pts +3 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 6.8d 2d Now 12h 6h Departs Lands

How late will it get to SEA?

  1. On time or early
    61%
  2. 15–30 min late
    22%
  3. 30 min–1 hour late
    10%
  4. 1–2 hours late
    4%
  5. Over 2 hours late
    3%
  6. Cancelled
    <1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.