Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

UNITED · FLIGHT UA 1729 SCHEDULED · TYPICAL SCHEDULE
Yesterday

UA 1729 · LGA → DEN

departs 3:20 PM ET · arrives 5:56 PM MT
Forecast issued Sat 10:00 PM ET · 7h after departure

Odds over time

Arrive at DEN more than 15 minutes late?
26% chance · ±0 pts +10 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 15% 30% 45% 60% 4.7d 2d 1d 12h 6h Departs Lands

How late will it get to DEN?

  1. On time or early
    74%
  2. 15–30 min late
    9%
  3. 30 min–1 hour late
    8%
  4. 1–2 hours late
    6%
  5. Over 2 hours late
    3%
  6. Cancelled
    <1%

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