Schedule: FAA flight plans.

SOUTHWEST · FLIGHT WN 661 IN THE AIR (OFF 11:27 AM PT, ETA 12:53 PM PT)
Today

WN 661 · SMF → GEG

took off 11:27 AM PT · expected to land 12:53 PM PT (scheduled 11:14 AM PT → 1:14 PM PT)
Forecast issued Wed 1:00 PM ET · 1h before departure

Odds over time

Arrive at GEG more than 15 minutes late?
<1% chance · ±0 pts +0 pts · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 10% 20% 30% 40% 1.0d 12h 6h Departs Now Lands

How late will it get to GEG?

LIVE
  1. On time or early
    100%
  2. 15–30 min late
    <1%
  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.