Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 3309 DELAYED: NOW PLANNED TO TAKE OFF 10:57 PM PT (16 MIN LATER THAN FIRST FILED)
Today

WN 3309 · LAS → SEA

departs 10:27 PM PT · arrives 1:03 AM PT
Forecast issued Sun 6:00 PM ET · 8h before departure

Odds over time

Arrive at SEA more than 15 minutes late?
56% chance · ±0 pts +23 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% 20% 40% 60% 80% 7.1d 2d 1d 12h Now Departs Lands

How late will it get to SEA?

  1. On time or early
    43%
  2. 15–30 min late
    32%
  3. 30 min–1 hour late
    4%
  4. 1–2 hours late
    17%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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