Tracked live by the FAA. The scheduled times shown are from a typical Saturday because the FAA's flight plan was first seen after takeoff.

DELTA · FLIGHT DL 2721 SCHEDULED
Today

DL 2721 · SFO → SEA

departs 5:55 AM PT · arrives 8:05 AM PT
Forecast issued Sat 2:00 AM ET · 7h before departure

Odds over time

Arrive at SEA more than 15 minutes late?
10% chance · ±0 pts +4 pts · 24h
HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 3% 6% 9% 12% 4.5d 2d 1d 12h Now Departs Lands

How late will it get to SEA?

  1. On time or early
    90%
  2. 15–30 min late
    6%
  3. 30 min–1 hour late
    1%
  4. 1–2 hours late
    2%
  5. Over 2 hours late
    <1%
  6. Cancelled
    <1%

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