Tracked live by the FAA. The scheduled times shown are from a typical Wednesday because the FAA's flight plan was first seen after takeoff.

SOUTHWEST · FLIGHT WN 420 SCHEDULED
Tomorrow

WN 420 · MCO → BUF

departs 9:11 AM ET · arrives 11:49 AM ET
Forecast issued Tue 7:00 AM ET · 26h before departure

Odds over time

Arrive at BUF more than 15 minutes late?
10% chance · ±0 pts +1 pt · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 5% 10% 15% 20% 6.4d 2d Now 12h 6h Departs Lands

How late will it get to BUF?

  1. On time or early
    90%
  2. 15–30 min late
    6%
  3. 30 min–1 hour late
    2%
  4. 1–2 hours late
    1%
  5. Over 2 hours late
    <1%
  6. Cancelled
    <1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.