Schedule: a typical Sunday (the flights of Jul 26, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 2454 SCHEDULED · TYPICAL SCHEDULE

WN 2454 · LGA → DEN

departs 6:55 AM ET · arrives 9:05 AM MT
Forecast issued Thu 6:00 PM ET · 61h before departure

Odds over time

Arrive at DEN more than 15 minutes late?
6% chance · ±0 pts −2 pts · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 3% 6% 9% 12% 5.4d Now 2d 1d 12h 6h Departs Lands

How late will it get to DEN?

  1. On time or early
    93%
  2. 15–30 min late
    4%
  3. 30 min–1 hour late
    <1%
  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%.