Schedule: FAA flight plans.

CATHAY PACIFIC · FLIGHT CX 812 DEPARTURE NOT REPORTED YET (THE FAA SEES FLIGHTS FROM ABROAD ONCE THEY NEAR US AIRSPACE)
Yesterday

CX 812 · HKG → BOS

departs 7:10 PM HKT · arrives 9:59 PM ET
Forecast issued Sun 11:00 AM ET · 4h after departure

Odds over time

Arrive at BOS more than 15 minutes late?
51% chance · ±5 pts +4 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% 20% 40% 60% 80% 5.5d 2d 1d 12h 6h Departs Now Lands

How late will it get to BOS?

  1. On time or early
    47%
  2. 15–30 min late
    13%
  3. 30 min–1 hour late
    15%
  4. 1–2 hours late
    18%
  5. Over 2 hours late
    3%
  6. Cancelled
    3%

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