Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

CPA811

Operated by Cathay Pacific

Live map

Live map filtered to CPA811. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
05:42 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
290° / 13G23 kt
Visibility
10 SM
Ceiling
SCT 1,400 ft, SCT 2,700 ft, BKN 11,000 ft
Temp / Dew
12°C / 9°C
Altimeter
29.61 inHg

Obs: 2026-05-30T08:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300854Z 29013G23KT 10SM SCT014 SCT027 BKN110 12/09 A2961 RMK AO2 RAB0757E11 SLP025 P0000 60001 T01220094 53001

TAF KBOS 300901Z 3009/3112 30013G22KT P6SM SCT015 BKN030 FM301000 36020G32KT P6SM VCSH SCT010 OVC015 FM301200 03025G44KT 3SM RA BR SCT008 OVC010 FM302200 01017G28KT P6SM VCSH BKN020 FM310000 01013G20KT P6SM BKN060 FM310300 33010KT P6SM SCT250

flight Live Traffic

flight_takeoff 289 Departures
flight_land 266 Arrivals

Arrival

HKG VHHH VFR

Hong Kong International Airport

Hong Kong, HK

Local time
17:42 GMT+8
Timezone
Asia/Hong_Kong
Type
Large Airport
Elevation
28 ft
Coordinates
22.3118, 113.9149

cloud Weather

Wind
210° / 6 kt
Visibility
6 SM
Ceiling
FEW 2,000 ft
Temp / Dew
32°C / 24°C
Altimeter
29.73 inHg

Obs: 2026-05-30T09:30:00.000Z

Raw METAR / TAF 
METAR VHHH 300930Z 21006KT 160V240 9999 FEW020 32/24 Q1007 BECMG 10010KT

TAF VHHH 300800Z 3009/3115 10010KT 9999 FEW015 TX32/3106Z TN28/3022Z TEMPO 3009/3011 27010KT TEMPO 3010/3014 4000 SHRA FEW010CB SCT020 TEMPO 3020/3024 VRB05KT 3500 SHRA FEW010CB SCT020 TEMPO 3103/3109 25010KT

flight Live Traffic

flight_takeoff 13 Departures
flight_land 15 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-30 789269 BOS → HKG May 30, 06:10 UTCMay 30, 07:10 UTC1h 0m - -
2026-05-29 789213 BOS → HKG May 29, 06:05 UTCMay 29, 20:50 UTC14h 45m - -
2026-05-28 789246 BOS → HKG May 28, 06:10 UTCMay 28, 21:05 UTC14h 55m - -
2026-05-27 789216 BOS → HKG May 27, 05:49 UTCMay 27, 20:40 UTC14h 50m - -
2026-05-26 789230 BOS → HKG May 26, 11:34 UTCMay 26, 20:45 UTC9h 10m - -
2026-05-26 789230 BOS → HKG May 26, 05:59 UTCMay 26, 06:59 UTC1h 0m - -
2026-05-25 789216 BOS → HKG May 25, 05:50 UTCMay 25, 20:45 UTC14h 54m - -
2026-05-24 789231 BOS → HKG May 24, 07:20 UTCMay 25, 02:20 UTC19h 0m - -
2026-05-23 789230 BOS → HKG May 23, 05:55 UTCMay 23, 20:40 UTC14h 46m - -
2026-05-21 789245 BOS → HKG May 21, 07:05 UTCMay 21, 22:00 UTC14h 55m - -
2026-05-20 789213 BOS → HKG May 20, 07:30 UTCMay 20, 22:15 UTC14h 45m - -
2026-05-19 789218 BOS → HKG May 19, 05:55 UTCMay 19, 21:00 UTC15h 5m - -
2026-05-18 789230 BOS → HKG May 18, 18:25 UTCMay 18, 21:15 UTC2h 49m - -
2026-05-18 789230 BOS → HKG May 18, 06:20 UTCMay 18, 07:15 UTC55m - -
2026-05-17 789232 BOS → HKG May 17, 06:00 UTCMay 17, 21:10 UTC15h 10m - -
2026-05-16 789214 BOS → HKG May 16, 06:06 UTCMay 16, 20:45 UTC14h 40m - -
2026-05-15 789218 BOS → HKG May 15, 06:05 UTCMay 15, 20:50 UTC14h 44m - -
2026-05-14 78926A BOS → HKG May 14, 11:10 UTCMay 14, 20:20 UTC9h 10m - -
2026-05-14 78926A BOS → HKG May 14, 05:40 UTCMay 14, 06:40 UTC1h 0m - -
2026-05-13 78921A BOS → HKG May 13, 05:55 UTCMay 13, 20:40 UTC14h 45m - -
2026-05-12 789269 BOS → HKG May 12, 05:50 UTCMay 12, 20:50 UTC15h 0m - -
2026-05-11 78926A BOS → HKG May 11, 06:00 UTCMay 11, 20:20 UTC14h 20m - -
2026-05-10 789230 BOS → HKG May 10, 05:50 UTCMay 10, 20:25 UTC14h 35m - -
2026-05-09 789218 BOS → HKG May 9, 07:45 UTCMay 9, 22:15 UTC14h 30m - -
2026-05-08 789216 BOS → HKG May 8, 06:14 UTCMay 8, 21:00 UTC14h 45m - -
2026-05-07 789215 BOS → HKG May 7, 06:10 UTCMay 7, 20:40 UTC14h 30m - -
2026-05-06 789214 BOS → HKG May 6, 05:50 UTCMay 6, 20:10 UTC14h 19m - -
2026-05-05 789215 BOS → HKG May 5, 05:50 UTCMay 5, 20:15 UTC14h 25m - -
2026-05-04 789214 BOS → HKG May 4, 06:10 UTCMay 4, 20:45 UTC14h 36m - -
2026-05-03 789245 BOS → HKG May 3, 06:05 UTCMay 3, 20:49 UTC14h 45m - -

Performance history

Flights tracked
64 showing last 30
Avg arrival delay
-
On-time arrival
-
Aircraft used
13

Monthly activity 2 months

Month Flights tracked
May 2026 32
April 2026 32

CPA811 frequently asked

Where does flight CPA811 fly?
CPA811 (Cathay Pacific) flies from BOS to HKG. View the full route page.
How long is flight CPA811?
Based on observed flights, CPA811 takes on average 12h 16m from takeoff to landing.
How often does CPA811 fly?
CPA811 has been observed flying daily in our tracking data. We've recorded 64 flights under this callsign.
What aircraft operates flight CPA811?
CPA811 has been operated by 13 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track CPA811 live?
Yes. When CPA811 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.