Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

CPA811D

Operated by Cathay Pacific

Live map

Live map filtered to CPA811D. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
22:29 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
210° / 14 kt
Visibility
10 SM
Ceiling
FEW 8,500 ft, BKN 20,000 ft
Temp / Dew
28°C / 21°C
Altimeter
29.78 inHg

Obs: 2026-07-15T01:54:00.000Z

Raw METAR / TAF 
METAR KBOS 150154Z 21014KT 10SM FEW085 BKN200 28/21 A2978 RMK AO2 SLP084 T02780206 $

TAF KBOS 142320Z 1500/1606 25012G22KT P6SM OVC250 FM150300 25010G18KT P6SM SKC FM151000 29011KT P6SM FEW250 FM151200 30011G20KT P6SM SCT200 FM160400 31010KT P6SM FEW200

flight Live Traffic

flight_takeoff 248 Departures
flight_land 242 Arrivals

Arrival

HKG VHHH VFR

Hong Kong International Airport

Hong Kong, HK

Local time
10:29 GMT+8
Timezone
Asia/Hong_Kong
Type
Large Airport
Elevation
28 ft
Coordinates
22.3118, 113.9149

cloud Weather

Wind
210° / 14 kt
Visibility
6 SM
Ceiling
FEW 800 ft, FEW 1,500 ft, SCT 2,500 ft
Temp / Dew
28°C / 25°C
Altimeter
29.73 inHg
Wx
SHRA

Obs: 2026-07-15T02:09:00.000Z

Raw METAR / TAF 
SPECI VHHH 150209Z 21014KT 9999 SHRA FEW008 FEW015CB SCT025 28/25 Q1007 RERA TEMPO 24025G35KT 2000 TSRA +SHRA FEW008CB SCT015

TAF VHHH 150200Z 1503/1609 22010KT 9999 FEW015 SCT030 TX30/1506Z TX31/1606Z TN27/1522Z TEMPO 1503/1505 24025G35KT 2000 TSRA +SHRA FEW008CB SCT015 BECMG 1509/1511 16010KT TEMPO 1521/1603 2500 TSRA SHRA FEW008CB SCT015

flight Live Traffic

flight_takeoff 12 Departures
flight_land 7 Arrivals

Recent history last 1

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-23 78922F BOS → HKG May 23, 02:45 UTCMay 23, 17:30 UTC14h 45m - -

Performance history

Flights tracked
1
Avg arrival delay
-
On-time arrival
-
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
May 2026 1

CPA811D frequently asked

Where does flight CPA811D fly?
CPA811D (Cathay Pacific) flies from BOS to HKG. View the full route page.
How long is flight CPA811D?
Based on observed flights, CPA811D takes on average 14h 45m from takeoff to landing.
How often does CPA811D fly?
CPA811D has been observed flying rarely in our tracking data. We've recorded 1 flight under this callsign.
Can I track CPA811D live?
Yes. When CPA811D is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.