Cathay Pacific
Is CX812 delayed?
No — CX812 landed in Boston 56 min early, at 22:08 on Sep 6 (as of Sep 7, 02:08 UTC). Over its last 7 recorded arrivals, 0 landed more than 15 min late.
56 min early
Official source · Updated
Departure
Hong Kong
HKG
Actual
Scheduled 19:10
Sep 6
Arrival
Boston
BOS
Actual
Scheduled 23:05
Sep 6
Times shown in airport local time
Service date: · Scheduled departure date (Asia/Hong_Kong)
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 56 min early
Hong Kong → Boston
- 73 min early
Hong Kong → Boston
- 41 min early
Hong Kong → Boston
- 60 min early
Hong Kong → Boston
- 43 min early
Hong Kong → Boston
Is CX812 usually late?
Observation window: Aug 31, 2026 – Sep 30, 2026
Percentages and delay figures appear once 10 arrivals are recorded.
On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
At the airports today
Hong Kong (HKG) departures
- Left more than 15 min late
- 25 of 129
- Cancelled today
- 0
Boston (BOS) departures
- Left more than 15 min late
- 1 of 1
- Cancelled today
- 0
Related flights
Flight history and details
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 6, 2026Arrived | Hong Kong | Boston | -56 | |
| Sep 5, 2026Arrived | Hong Kong | Boston | -73 | |
| Sep 4, 2026Arrived | Hong Kong | Boston | -41 | |
| Sep 3, 2026Arrived | Hong Kong | Boston | -60 | |
| Sep 2, 2026Arrived | Hong Kong | Boston | -43 | |
| Sep 1, 2026Arrived | Hong Kong | Boston | -42 | |
| Aug 31, 2026Arrived | Hong Kong | Boston | -16 |
Email me if CX812 runs late
We email you if your next CX812 flight in the coming day is more than 15 minutes late, cancelled or diverted. Alerts last 30 days. No account needed.