· ICAO24 845f9f· last seen 11h ago

JA11KZ is a Boeing 747-8, a four-engine jet. SkyMeter has tracked 2,136 flights totalling 10,704 hours of airtime via ADS-B across 72 callsigns. The most frequent segment is RJAA to RJAA. Service window in our records spans 452 days. Of those flights, 2 (0.1%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The Boeing 747-8 has a 224 ft wingspan, a maximum takeoff weight of 987,000 lb.

About the Boeing 747-8

The Boeing 747-8 is the largest and final variant of the iconic 747 family, stretching the fuselage to 250 feet and becoming the longest passenger airliner ever built. Launched in 2005 and entering service in 2011, the 747-8 was designed to compete with the Airbus A380 while retaining the operational flexibility and airport compatibility that made the 747 legendary. Powered by four General Electric GEnx-2B67 engines (the same core technology as the 787 Dreamliner), the 747-8 delivers significantly better fuel efficiency and lower noise than earlier 747s, though it arrived too late to reverse the industry's shift toward twin-engine widebodies.

The freighter variant, the 747-8F, has proven far more successful than the passenger 747-8I, with cargo operators like UPS, Cargolux, and Atlas Air valuing its 308,000-pound payload capacity and ability to carry oversized freight that won't fit in smaller aircraft. With a maximum takeoff weight of 987,000 pounds, the 747-8 is one of only two aircraft types assigned ICAO wake turbulence category J (super-heavy), alongside the A380. It cruises at Mach 0.855 with a range exceeding 8,000 nautical miles fully loaded, making it ideal for transpacific cargo routes.

The type holds the distinction of being the heaviest production aircraft variant Boeing has ever built, and with production ending in 2023 after just 155 deliveries, it marks the conclusion of the 747 program that defined the jet age for over half a century. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
2,136
all time
FLOWN HOURS
10,704
tracked time
📍
AIRPORTS VISITED
28
unique
📡
CALLSIGNS
72
71 routes
📅
SERVICE PERIOD
05/27/2025 → 08/22/2026
first → last
INCIDENT RATE
0.1%
2 flagged

Top routes

By flight count

10
95
95
73
55
52
51
24
23
22
20

Aircraft specifications

Boeing 747-8

Engines
Quad Jet
Vref (approach)
159 kt
Vmo
365 kt
MTOW
987,000 lb
Wingspan
224 ft
Length
250 ft
Wake category
Heavy

Recent flights

Newest 50 operations of JA11KZ

50
08/22/2026
11h 1m
No alerts
08/21/2026
9h 58m
No alerts
08/21/2026
3h 50m
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08/18/2026
9h 14m
No alerts
08/18/2026
8h 44m
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08/17/2026
7h 1m
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08/16/2026
3h 53m
No alerts
08/16/2026
12h 16m
No alerts
08/16/2026
5h 21m
No alerts
08/16/2026
6h 35m
No alerts
08/15/2026
3h 53m
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08/15/2026
8h 29m
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08/14/2026
11h 55m
No alerts
08/13/2026
6h 10m
No alerts
08/13/2026
6h 36m
No alerts
08/12/2026
1h 14m
No alerts
08/12/2026
10h 3m
No alerts
08/11/2026
1h 33m
No alerts
08/11/2026
10h 0m
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08/10/2026
12h 42m
No alerts
08/10/2026
2h 5m
No alerts
08/09/2026
1h 3m
No alerts
08/09/2026
1h 55m
No alerts
08/08/2026
11h 35m
No alerts
08/08/2026
1h 34m
No alerts
08/08/2026
1h 57m
No alerts
08/07/2026
1h 3m
No alerts
08/07/2026
6h 29m
No alerts
08/07/2026
6h 32m
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08/06/2026
5h 56m
No alerts
08/06/2026
2h 59m
No alerts
08/05/2026
12h 31m
No alerts
08/05/2026
5h 43m
No alerts
08/04/2026
6h 30m
No alerts
08/03/2026
12h 48m
No alerts
08/03/2026
3h 15m
No alerts
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