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
00:22 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
120° / 15 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft, BKN 11,000 ft
Temp / Dew
14°C / 13°C
Altimeter
29.65 inHg

Obs: 2026-05-30T03:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300354Z 12015KT 10SM FEW090 BKN110 14/13 A2965 RMK AO2 SLP041 T01440128

TAF KBOS 292323Z 3000/3106 13008KT P6SM OVC070 FM300400 30013G25KT P6SM -SHRA OVC040 TEMPO 3004/3006 4SM SHRA FM300700 33013KT P6SM BKN020 FM301000 36020G32KT P6SM VCSH OVC020 FM301200 03025G44KT 3SM RA BR OVC010 FM302200 01017G28KT P6SM VCSH BKN050 FM310100 33005KT P6SM BKN130

flight Live Traffic

flight_takeoff 221 Departures
flight_land 239 Arrivals

Arrival

HKG VHHH VFR

Hong Kong International Airport

Hong Kong, HK

Local time
12:22 GMT+8
Timezone
Asia/Hong_Kong
Type
Large Airport
Elevation
28 ft
Coordinates
22.3118, 113.9149

cloud Weather

Wind
270° / 7 kt
Visibility
6 SM
Ceiling
FEW 2,500 ft
Temp / Dew
31°C / 24°C
Altimeter
29.85 inHg

Obs: 2026-05-30T04:00:00.000Z

Raw METAR / TAF 
METAR VHHH 300400Z 27007KT 9999 FEW025 31/24 Q1011 NOSIG

TAF VHHH 300200Z 3003/3109 08010KT 9999 FEW015 TX33/3006Z TX32/3106Z TN28/3022Z BECMG 3003/3005 29010KT BECMG 3009/3011 08010KT TEMPO 3009/3013 3500 SHRA FEW010CB SCT020

flight Live Traffic

flight_takeoff 12 Departures
flight_land 9 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.