Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 4542 IN THE AIR (OFF 9:24 AM CT, ETA 10:30 AM PT)
Today

WN 4542 · DAL → SFO

took off 9:24 AM CT · expected to land 10:30 AM PT (scheduled 9:15 AM CT → 10:46 AM PT)
Forecast issued Wed 10:00 AM ET · 0h before departure

Odds over time

Arrive at SFO more than 15 minutes late?
1% chance · ±0 pts −5 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 1.1d 12h 6h Departs Now Lands

How late will it get to SFO?

LIVE
  1. On time or early
    99%
  2. 15–30 min late
    1%
  3. 30 min–1 hour late
    <1%
  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.