tailodds FORECAST

Schedule: FAA flight plans.

CATHAY PACIFIC · FLIGHT CX 811 IN THE AIR (OFF 1:46 AM ET, ETA 4:04 AM HKT)
Today

CX 811 · BOS → HKG

took off 1:46 AM ET · expected to land 4:04 AM HKT (scheduled 1:44 AM ET → 4:45 AM HKT)
Forecast issued Sun 6:00 AM ET · 4h after departure
Arrive at HKG more than 15 minutes late?
0% chance · ±0 pts +2 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% 5% 10% 15% 20% 5.2d 2d 1d 12h 6h Departs Now Lands

How late will it get to HKG?

LIVE
  1. On time or early
    100%
  2. 15–30 min late
    0%
  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.