Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SKYWEST · FLIGHT OO 4799 SCHEDULED · TYPICAL SCHEDULE
Today

OO 4799 · DEN → BIS

departs 8:25 PM MT · arrives 11:11 PM CT
Forecast issued Fri 9:00 PM ET · 1h before departure

Odds over time

Arrive at BIS more than 15 minutes late?
22% chance · ±1 pts −1 pt · 24h
HOW SURE WE ARE High. The odds now come mostly from live FAA and airport data.
WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 4.0d 2d 1d 12h 6h Now Departs Lands

How late will it get to BIS?

  1. On time or early
    77%
  2. 15–30 min late
    9%
  3. 30 min–1 hour late
    7%
  4. 1–2 hours late
    4%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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