· ICAO24 851142· last seen 1d ago

JA312J is a BOEING Boeing 737-800. SkyMeter has tracked 198 flights totalling 354 hours of airtime via ADS-B across 31 callsigns. The most frequent segment is RJTT to RJTT. Service window in our records spans 47 days. Of those flights, 48 (24.2%) carry at least one detected incident — go-around, unstable approach, stall warning, or runway excursion.

FLIGHTS
198
all time
FLOWN HOURS
354
tracked time
📍
AIRPORTS VISITED
11
unique
📡
CALLSIGNS
31
25 routes
📅
SERVICE PERIOD
04/17/2026 → 06/03/2026
first → last
INCIDENT RATE
24.2%
48 flagged

Top routes

By flight count

10
6
6
5
4
4
4
3
2
1
1

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 JA312J

50
06/03/2026
2h 52m
No alerts
06/02/2026
2h 12m
No alerts
06/02/2026
2h 6m
△ Unstable
06/01/2026
2h 32m
No alerts
06/01/2026
2h 9m
△ Unstable
05/31/2026
2h 38m
No alerts
05/31/2026
2h 39m
No alerts
05/29/2026
2h 40m
No alerts
05/29/2026
2h 39m
No alerts
05/27/2026
1h 20m
No alerts
05/27/2026
2h 45m
△ Unstable
05/25/2026
2h 46m
△ Unstable
05/23/2026
2h 14m
△ Unstable
05/23/2026
12m
△ Unstable
05/22/2026
1h 34m
△ Unstable
05/21/2026
2h 47m
No alerts
05/20/2026
3h 15m
No alerts
05/20/2026
1h 30m
△ Unstable
05/18/2026
1h 42m
No alerts
05/18/2026
3h 8m
△ Unstable
05/17/2026
3h 10m
No alerts
05/17/2026
2h 54m
No alerts
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