Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 3404 IN THE AIR (OFF 12:57 PM MT, ETA 6:16 PM ET)
Today

WN 3404 · DEN → MIA

took off 12:57 PM MT · expected to land 6:16 PM ET (scheduled 10:56 AM MT → 4:48 PM ET)
Forecast issued Sat 2:00 PM ET · 1h after departure

Odds over time

Arrive at MIA more than 15 minutes late?
100% chance · ±0 pts – · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
LIVE IN THE AIR 0% 25% 50% 75% 100% 9h 6h Departs Lands

How late will it get to MIA?

LIVE
  1. On time or early
    0%
  2. 15–30 min late
    0%
  3. 30 min–1 hour late
    <1%
  4. 1–2 hours late
    99%
  5. Over 2 hours late
    <1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%; while it’s in the air they come from the FAA’s arrival estimate.