Tracked live by the FAA. The scheduled times shown are from a typical Monday because the FAA's flight plan was first seen after takeoff.

UNITED · FLIGHT UA 1727 SCHEDULED
Tomorrow

UA 1727 · BUF → DEN

departs 9:00 AM ET · arrives 10:35 AM MT
Forecast issued Sun 7:00 AM ET · 26h before departure

Odds over time

Arrive at DEN more than 15 minutes late?
7% chance · ±1 pts +1 pt · 24h
HOW SURE WE ARE Moderate. The odds now blend history with early weather forecasts.
MOSTLY HISTORY WEATHER FORECASTS LIVE IN THE AIR 0% 3% 6% 9% 12% 6.4d 2d Now 12h 6h Departs Lands

How late will it get to DEN?

  1. On time or early
    93%
  2. 15–30 min late
    4%
  3. 30 min–1 hour late
    0%
  4. 1–2 hours late
    <1%
  5. Over 2 hours late
    2%
  6. Cancelled
    <1%

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