Schedule: FAA flight plans.

UNITED · FLIGHT UA 166 IN THE AIR (OFF 11:32 AM CST, SEEN BY ADS-B, ETA 5:09 PM CHST)
Today

UA 166 · TPE → GUM

took off 11:32 AM CST · expected to land 5:09 PM ChST (scheduled 11:17 AM CST → 5:30 PM ChST)
Forecast issued Wed 12:00 AM ET · 1h after departure

Odds over time

Arrive at GUM more than 15 minutes late?
<1% chance · ±0 pts +5 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% 10% 20% 30% 40% 6.0d 2d 1d 12h 6h Departs Now Lands

How late will it get to GUM?

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.