· ICAO24 8514b4· last seen 2d ago

JA321J is a BOEING Boeing 737-800. SkyMeter has tracked 268 flights totalling 427 hours of airtime via ADS-B across 49 callsigns. The most frequent segment is RJGG to RJAA. Service window in our records spans 50 days. Of those flights, 66 (24.6%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

FLIGHTS
268
all time
FLOWN HOURS
427
tracked time
📍
AIRPORTS VISITED
17
unique
📡
CALLSIGNS
49
35 routes
📅
SERVICE PERIOD
04/14/2026 → 06/03/2026
first → last
INCIDENT RATE
24.6%
66 flagged

Top routes

By flight count

10
10
9
6
5
5
5
3
2
2
2

Aircraft specifications

BOEING Boeing 737-800

Engines
Twin Jet
Vref (approach)
144 kt
MTOW
174,200 lb
Wingspan
117 ft
Length
130 ft
Wake category
Medium

Recent flights

Newest 50 operations of JA321J

50
06/03/2026
2h 33m
No alerts
06/02/2026
1h 37m
△ Unstable
06/01/2026
1h 59m
No alerts
06/01/2026
2h 39m
△ Unstable
05/31/2026
1h 16m
No alerts
05/28/2026
2h 27m
△ Unstable
05/27/2026
1h 21m
△ Unstable
05/24/2026
2h 25m
△ Unstable
05/24/2026
13m
△ Unstable
05/23/2026
1h 2m
△ Unstable
05/23/2026
1h 10m
No alerts
05/23/2026
40m
△ Unstable
05/21/2026
1h 40m
No alerts
05/21/2026
1h 24m
No alerts
05/21/2026
1h 14m
△ Unstable
05/21/2026
2h 35m
No alerts
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