Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 4635 IN THE AIR (OFF 8:35 PM ET, ETA 9:58 PM PT)
Yesterday

WN 4635 · BWI → LAS

took off 8:35 PM ET · expected to land 9:58 PM PT (scheduled 7:41 PM ET → 9:49 PM PT)
Forecast issued Thu 11:00 PM ET · 3h after departure

Odds over time

Arrive at LAS more than 15 minutes late?
53% chance · ±0 pts +6 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 25% 50% 75% 100% 6.8d 2d 1d 12h 6h Departs Lands

How late will it get to LAS?

LIVE
  1. On time or early
    47%
  2. 15–30 min late
    45%
  3. 30 min–1 hour late
    8%
  4. 1–2 hours late
    0%
  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.