tailodds FORECAST

Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

UNITED · FLIGHT UA 1398 SCHEDULED · TYPICAL SCHEDULE

UA 1398 · COS → ORD

departs 12:11 PM MT · arrives 3:56 PM CT
Forecast issued Thu 2:00 AM ET · 60h before departure
Arrive at ORD more than 15 minutes late?
18% chance · ±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% 10% 20% 30% 40% 4.7d Now 2d 1d 12h 6h Departs Lands

How late will it get to ORD?

  1. On time or early
    81%
  2. 15–30 min late
    9%
  3. 30 min–1 hour late
    3%
  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%.