JL3721

Flight

Status

Completed

Departure

Naha Airport (OKA) — Naha, Japan

Departed

2026-08-18 06:40 UTC

Distance flown

690 km

Aircraft

Registration

JA01JC

Type

AEROSPATIALE ALENIA ATR 42-600

Seats

48 total (48 Economy)

Altitude & speed

Max altitude

16,025 ft

Max ground speed

269 kt

Tracked

40h 29m · 634 km

Altitude (ft, max 16,025)

Ground speed (kt, max 269)

Altitude (ft, max 16,025)

Ground speed (kt, max 269)

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

Airline

Japan Airlines (JAL)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 22:44 UTC	JL3721	KOJ → ? Kagoshima → ?	JA09JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	73 km
2026-10-01 22:43 UTC	JL3721	KOJ → ? Kagoshima → ?	JA09JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	48 km
2026-09-30 22:48 UTC	JL3721	KOJ → ? Kagoshima → ?	JA05JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	44 km
2026-09-28 22:43 UTC	JL3721	KOJ → ? Kagoshima → ?	JA03JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	88 km
2026-09-27 23:38 UTC	JL3721	KOJ → ? Kagoshima → ?	JA03JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	99 km
2026-09-26 22:46 UTC	JL3721	KOJ → ? Kagoshima → ?	JA03JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	93 km
2026-09-25 22:46 UTC	JL3721	KOJ → ? Kagoshima → ?	JA02JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	106 km
2026-09-24 22:52 UTC	JL3721	? → ?	JA10JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	44 km
2026-09-23 22:51 UTC	JL3721	KOJ → ? Kagoshima → ?	JA03JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	79 km
2026-09-17 23:08 UTC	JL3721	? → ?	JA09JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	1 km
2026-09-15 23:02 UTC	JL3721	? → ?	JA10JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	30 km
2026-09-14 23:23 UTC	JL3721	? → ?	JA03JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	15 km
2026-09-12 23:02 UTC	JL3721	? → ?	JA03JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	31 km
2026-09-04 22:58 UTC	JL3721	? → ?	JA02JC	AEROSPATIALE ALENIA ATR 42-600	Incomplete (signal lost)	161 km
2026-08-26 23:13 UTC	JL3721	? → RNJ ? → Yoronjima	JA01JC	AEROSPATIALE ALENIA ATR 42-600	Completed	538 km
2026-08-22 10:03 UTC	JL3721	? → ?	JA04JC	AEROSPATIALE ALENIA ATR 42-600	Completed	92 km
2026-08-18 06:40 UTC	JL3721	OKA → ? Naha → ?	JA01JC	AEROSPATIALE ALENIA ATR 42-600	Completed	690 km
2026-08-17 23:10 UTC	JL3721	? → ?	JA09JC	AEROSPATIALE ALENIA ATR 42-600	Completed	549 km
2026-08-14 22:59 UTC	JL3721	? → ?	JA09JC	AEROSPATIALE ALENIA ATR 42-600	Completed	6 km