Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 4487 IN THE AIR (OFF 10:08 AM MT, ETA 3:32 PM ET)
Today

WN 4487 · PHX → RDU

took off 10:08 AM MT · expected to land 3:32 PM ET (scheduled 9:18 AM MT → 3:15 PM ET)
Forecast issued Thu 1:00 PM ET · 2h after departure

Odds over time

Arrive at RDU more than 15 minutes late?
79% chance · ±0 pts +0 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 1.0d 12h 6h Departs Lands

How late will it get to RDU?

LIVE
  1. On time or early
    21%
  2. 15–30 min late
    55%
  3. 30 min–1 hour late
    24%
  4. 1–2 hours late
    <1%
  5. Over 2 hours late
    0%

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.