Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

CPA840D

Operated by Cathay Pacific

Live map

Live map filtered to CPA840D. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BOS KBOS VFR

Boston Logan International Airport

Boston, US

Local time
02:06 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
20 ft
Coordinates
42.3620, -71.0079

cloud Weather

Wind
160° / 8 kt
Visibility
10 SM
Ceiling
BKN 3,900 ft, BKN 8,500 ft
Temp / Dew
14°C / 12°C
Altimeter
29.60 inHg

Obs: 2026-05-30T05:54:00.000Z

Raw METAR / TAF 
METAR KBOS 300554Z 16008KT 10SM BKN039 BKN085 14/12 A2960 RMK AO2 RAE37 SLP024 OCNL LTGIC DSNT NE-SE P0000 60000 T01440122 10167 20144 56025

TAF KBOS 300537Z 3006/3112 12012G20KT P6SM -SHRA OVC040 FM300700 08013KT P6SM 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 70 Departures
flight_land 72 Arrivals

Arrival

JFK KJFK VFR

John F. Kennedy International Airport

New York, US

Local time
02:06 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
13 ft
Coordinates
40.6394, -73.7793

cloud Weather

Wind
250° / 12 kt
Visibility
10 SM
Ceiling
BKN 10,000 ft, BKN 13,000 ft
Temp / Dew
18°C / 12°C
Altimeter
29.68 inHg

Obs: 2026-05-30T05:51:00.000Z

Raw METAR / TAF 
METAR KJFK 300551Z 25012KT 10SM BKN100 BKN130 18/12 A2968 RMK AO2 SLP050 60000 T01830122 10206 20172 58015 $

TAF KJFK 300538Z 3006/3112 27015G23KT P6SM BKN070 BKN100 FM300700 32019G25KT P6SM SCT070 BKN100 FM301100 33027G35KT P6SM BKN040 BKN100 FM302100 36017G26KT P6SM SCT040 BKN100 FM310100 02011KT P6SM SKC FM310600 33005KT P6SM SKC

flight Live Traffic

flight_takeoff 146 Departures
flight_land 118 Arrivals

Recent history last 1

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-22 789242 BOS → JFK May 22, 05:45 UTCMay 22, 06:30 UTC45m - -

Performance history

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

Monthly activity 1 month

Month Flights tracked
May 2026 1

CPA840D frequently asked

Where does flight CPA840D fly?
CPA840D (Cathay Pacific) flies from BOS to JFK. View the full route page.
How long is flight CPA840D?
Based on observed flights, CPA840D takes on average 45m from takeoff to landing.
How often does CPA840D fly?
CPA840D has been observed flying rarely in our tracking data. We've recorded 1 flight under this callsign.
Can I track CPA840D live?
Yes. When CPA840D 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.