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CPA451

NRT → HKG · Boeing 777-300 · Cathay Pacific

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Departure · Tokyo / Narita (NRT)

Terminal T2 · Gate 62 · Check-in H, I
Scheduled 15:45 · Estimated 16:01 · +16 min
Board status: DEPARTED
Airborne since 16:24 (ADS-B)

Arrival · Hong Kong (HKG)

Scheduled 21:30
In the air, ~2h 20m to go (38% of the route flown)

Board data from hongkong, narita, updated 4 min ago; times local to each airport.

Flight

Status
In progress
Departure
Narita International Airport (NRT) — Tokyo / Narita, Japan
Scheduled departure
2026-10-04 06:45 UTC
Departed
2026-10-04 07:24 UTC
Arrival
Hong Kong International Airport (HKG) — Hong Kong, Hong Kong (scheduled)
Scheduled arrival
2026-10-04 13:30 UTC
Progress
38% · ~2h 20m remaining
Also flies as
CX451
Codeshares
JL7045
Distance flown
1145 km
Straight-line distance
2962 km

Aircraft

Registration
B-HNN
Type
Boeing 777-300
Seats
438 total (42 Business, 396 Economy)
CO2 (EMEP est., total)
193.2 t (419 kg/pax Economy, 648 kg/pax Business)

Altitude & speed

Max altitude
32,025 ft
Max ground speed
435 kt
Tracked
1h 31m · 1,145 km
Note
still in progress - the track so far
Altitude (ft, max 32,025)
017,29434,5870m30m1h 0m1h 30m
Ground speed (kt, max 435)
02354700m30m1h 0m1h 30m
Altitude (ft, max 32,025)
017,29434,5870m1h 0m
Ground speed (kt, max 435)
02354700m1h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airlines

Cathay Pacific (CPA)
Comlux Aruba (CXB)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-04 07:24 UTC CPA451 NRT → HKG
Tokyo / Narita → Hong Kong
 B-HNN Boeing 777-300 In progress ~2962 km est.
2026-10-03 12:57 UTC CPA451 ? → HKG
? → Hong Kong
 B-HNI Boeing 777-300 Completed 121 km
2026-10-03 11:58 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNI Boeing 777-300 Completed (landing confirmed by airport data) ~945 km est. (568 km recorded)
2026-10-03 07:01 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNI Boeing 777-300 Completed 2317 km
2026-10-02 11:52 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNF Boeing 777-300 Completed 963 km
2026-10-02 11:52 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNF Boeing 777-300 Completed (landing confirmed by airport data) ~851 km est. (0 km recorded)
2026-10-02 07:31 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNF Boeing 777-300 Completed 2326 km
2026-10-02 04:17 UTC CPA451 HKG → NRT
Hong Kong → Tokyo / Narita
 B-HNF Boeing 777-300 Completed 1287 km
2026-10-01 13:03 UTC CPA451 ? → HKG
? → Hong Kong
 B-HNI Boeing 777-300 Completed 87 km
2026-10-01 12:06 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNI Boeing 777-300 Completed (landing confirmed by airport data) ~951 km est. (560 km recorded)
2026-10-01 07:17 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNI Boeing 777-300 Completed 2327 km
2026-09-30 12:37 UTC CPA451 NRT → HKG
Tokyo / Narita → Hong Kong
 B-HNH Boeing 777-300 Completed 93 km
2026-09-30 11:37 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNH Boeing 777-300 Completed (landing confirmed by airport data) ~946 km est. (571 km recorded)
2026-09-30 07:05 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNH Boeing 777-300 Completed 2358 km
2026-09-29 10:21 UTC CPA451 NRT → HKG
Tokyo / Narita → Hong Kong
 B-HNV Boeing 777-300 Completed 209 km
2026-09-29 12:31 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNV Boeing 777-300 Completed (landing confirmed by airport data) ~914 km est. (468 km recorded)
2026-09-29 07:56 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNV Boeing 777-300 Completed 2261 km
2026-09-28 13:33 UTC CPA451 NRT → HKG
Tokyo / Narita → Hong Kong
 B-HNI Boeing 777-300 Completed 100 km
2026-09-28 12:36 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNI Boeing 777-300 Completed (landing confirmed by airport data) ~919 km est. (545 km recorded)
2026-09-28 08:16 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNI Boeing 777-300 Completed 2260 km
2026-09-27 12:31 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNV Boeing 777-300 Completed 890 km
2026-09-27 07:44 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNV Boeing 777-300 Completed 2470 km
2026-09-26 12:08 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNX Boeing 777-300 Completed 902 km
2026-09-26 07:33 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNX Boeing 777-300 Completed 2315 km
2026-09-25 12:45 UTC CPA451 ? → HKG
? → Hong Kong
 B-HNQ Boeing 777-300 Completed 146 km
2026-09-25 11:54 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNQ Boeing 777-300 Completed (landing confirmed by airport data) ~936 km est. (647 km recorded)
2026-09-25 06:54 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNQ Boeing 777-300 Completed 2343 km
2026-09-24 13:13 UTC CPA451 HKG → HKG
Hong Kong → Hong Kong
 B-HNQ Boeing 777-300 Completed 156 km
2026-09-24 12:16 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNQ Boeing 777-300 Completed (landing confirmed by airport data) ~943 km est. (531 km recorded)
2026-09-24 07:19 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNQ Boeing 777-300 Completed 2338 km
2026-09-23 12:55 UTC CPA451 ? → HKG
? → Hong Kong
 B-HNK Boeing 777-300 Completed 117 km
2026-09-23 11:58 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNK Boeing 777-300 Completed (landing confirmed by airport data) ~943 km est. (683 km recorded)
2026-09-23 07:15 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNK Boeing 777-300 Completed 2360 km
2026-09-22 12:14 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNU Boeing 777-300 Completed 970 km
2026-09-22 07:21 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNU Boeing 777-300 Completed 2311 km
2026-09-21 12:39 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNF Boeing 777-300 Completed 942 km
2026-09-21 08:41 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNF Boeing 777-300 Completed 2342 km
2026-09-20 11:58 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNK Boeing 777-300 Completed 969 km
2026-09-20 07:13 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNK Boeing 777-300 Completed 2454 km
2026-09-19 10:40 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNF Boeing 777-300 Completed 974 km
2026-09-19 07:41 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNF Boeing 777-300 Completed 2376 km
2026-09-18 07:00 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNH Boeing 777-300 Completed 2441 km
2026-09-17 11:23 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNF Boeing 777-300 Completed 946 km
2026-09-17 06:54 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNF Boeing 777-300 Completed 2389 km
2026-09-16 12:21 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNF Boeing 777-300 Completed 937 km
2026-09-16 07:55 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNF Boeing 777-300 Completed 2386 km
2026-09-15 11:41 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNO Boeing 777-300 Completed 965 km
2026-09-15 06:58 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNO Boeing 777-300 Completed 2404 km
2026-09-14 11:40 UTC CPA451 TPE → HKG
Taipei → Hong Kong
 B-HNF Boeing 777-300 Completed 971 km
2026-09-14 07:11 UTC CPA451 NRT → TPE
Tokyo / Narita → Taipei
 B-HNF Boeing 777-300 Completed 2437 km

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