Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 1957 IN THE AIR (OFF 9:23 AM ET, ETA 11:43 AM PT)
Today

WN 1957 · BOS → SAN

took off 9:23 AM ET · expected to land 11:43 AM PT (scheduled 9:10 AM ET → 12:15 PM PT)
Forecast issued Wed 10:00 AM ET · 1h after departure

Odds over time

Arrive at SAN more than 15 minutes late?
0% chance · ±0 pts +12 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% 1.0d 12h 6h Departs Now Lands

How late will it get to SAN?

LIVE
  1. On time or early
    100%
  2. 15–30 min late
    0%
  3. 30 min–1 hour late
    0%
  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.