ALK140

Flight

Status

Incomplete (signal lost)

Departure

Singapore Changi Airport (SIN) — Singapore, Singapore

Departed

2026-09-21 01:53 UTC

Arrival

Silangit Airport (DTB) — Siborong-Borong, Indonesia (predicted)

Distance flown

3071 km

Straight-line distance

565 km

Aircraft

Registration

4R-ABT

Type

Airbus A320 233

Seats

162 total (150 Economy, 12 Business) (typical for type, not this tail)

Altitude & speed

Max altitude

38,025 ft

Max ground speed

491 kt

Tracked

8h 32m · 3,068 km

Altitude (ft, max 38,025)

Ground speed (kt, max 491)

Altitude (ft, max 38,025)

Ground speed (kt, max 491)

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

SriLankan Airlines (ALK)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-01 02:08 UTC	ALK140	SIN → AEG Singapore → Padang Sidempuan-Sumatra Island	4R-ABL	Airbus A320 233	Incomplete (signal lost)	~5603 km est. (3168 km recorded)
2026-09-30 11:05 UTC	ALK140	IXM → ? Madurai → ?	4R-ABN	Airbus A320 233	Incomplete (signal lost)	69 km
2026-09-26 10:17 UTC	ALK140	IXM → ? Madurai → ?	4R-ABO	Airbus A320 233	Incomplete (signal lost)	26 km
2026-09-23 11:20 UTC	ALK140	IXM → ? Madurai → ?	4R-ABL	Airbus A320 233	Incomplete (signal lost)	38 km
2026-09-21 01:53 UTC	ALK140	SIN → DTB Singapore → Siborong-Borong	4R-ABT	Airbus A320 233	Incomplete (signal lost)	~5434 km est. (3071 km recorded)
2026-09-19 10:15 UTC	ALK140	IXM → ? Madurai → ?	4R-ABO	Airbus A320 233	Incomplete (signal lost)	65 km
2026-09-16 11:11 UTC	ALK140	IXM → ? Madurai → ?	4R-ABL	Airbus A320 233	Incomplete (signal lost)	2443 km
2026-09-12 11:01 UTC	ALK140	IXM → ? Madurai → ?	4R-ABL	Airbus A320 233	Incomplete (signal lost)	81 km
2026-09-09 11:28 UTC	ALK140	IXM → ? Madurai → ?	4R-ABO	Airbus A320 233	Incomplete (signal lost)	313 km
2026-09-05 10:09 UTC	ALK140	? → ?	4R-ABN	Airbus A320 233	Incomplete (signal lost)	214 km
2026-09-03 10:04 UTC	ALK140	? → ?	4R-ABT	Airbus A320 233	Incomplete (signal lost)	286 km
2026-09-02 11:02 UTC	ALK140	? → ?	4R-ABL	Airbus A320 233	Completed	233 km
2026-08-31 10:22 UTC	ALK140	IXM → ? Madurai → ?	4R-ABN	Airbus A320 233	Completed	273 km
2026-08-30 10:12 UTC	ALK140	? → ?	4R-ABO	Airbus A320 233	Incomplete (signal lost)	231 km
2026-08-29 10:13 UTC	ALK140	IXM → ? Madurai → ?	4R-ANC	Airbus A321 Neo	Completed	259 km
2026-08-27 10:17 UTC	ALK140	IXM → ? Madurai → ?	4R-ANE	Airbus A321 Neo	Completed	240 km
2026-08-26 11:03 UTC	ALK140	? → ?	4R-ANF	Airbus A321 Neo	Completed	229 km
2026-08-24 10:01 UTC	ALK140	? → IXM ? → Madurai	4R-ABL	Airbus A320 233	Completed	213 km
2026-08-23 10:08 UTC	ALK140	? → SIN ? → Singapore	4R-ABO	Airbus A320 233	Completed	497 km
2026-08-22 10:05 UTC	ALK140	? → MAA ? → Chennai	4R-ANA	Airbus A320 Neo	Completed	250 km
2026-08-20 10:12 UTC	ALK140	IXM → ? Madurai → ?	4R-ANB	Airbus A320 Neo	Completed	220 km
2026-08-19 11:29 UTC	ALK140	? → ?	4R-ABL	Airbus A320 233	Completed	46 km
2026-08-17 10:25 UTC	ALK140	? → ?	4R-ABN	Airbus A320 233	Completed	132 km
2026-08-16 11:45 UTC	ALK140	? → ?	4R-ABT	Airbus A320 233	Completed	64 km
2026-08-15 10:25 UTC	ALK140	? → ?	4R-ANC	Airbus A321 Neo	Completed	12 km
2026-08-13 11:13 UTC	ALK140	? → ?	4R-ANC	Airbus A321 Neo	Completed	123 km