Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 1923 IN THE AIR (OFF 2:33 PM MT, ETA 7:31 PM ET)
Today

WN 1923 · DEN → PHL

took off 2:33 PM MT · expected to land 7:31 PM ET (scheduled 1:29 PM MT → 7:09 PM ET)
Forecast issued Mon 4:00 PM ET · 0h before departure

Odds over time

Arrive at PHL more than 15 minutes late?
96% chance · ±0 pts −2 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% 6.6d 2d 1d 12h 6h Departs Now Lands

How late will it get to PHL?

LIVE
  1. On time or early
    4%
  2. 15–30 min late
    38%
  3. 30 min–1 hour late
    57%
  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.