Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SOUTHWEST · FLIGHT WN 1890 SCHEDULED · TYPICAL SCHEDULE
Today

WN 1890 · DEN → GEG

departs 5:00 PM MT · arrives 6:20 PM PT
Forecast issued Sun 1:00 PM ET · 6h before departure

Odds over time

Arrive at GEG more than 15 minutes late?
46% chance · ±0 pts +17 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 5.9d 2d 1d 12h Now Departs Lands

How late will it get to GEG?

  1. On time or early
    54%
  2. 15–30 min late
    32%
  3. 30 min–1 hour late
    7%
  4. 1–2 hours late
    6%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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