TLM521

For travellers

Departure · Chiang Mai (CNX)

Gate 5

Scheduled 01 Oct 21:30 · Estimated 01 Oct 21:30

Board status: Ck-In Closed

Airborne since 01 Oct 21:33 (ADS-B)

Arrival · Bangkok (DMK)

Terminal 2 · Baggage belt 11

Scheduled 01 Oct 22:45 · Landed 01 Oct 22:30 · early

Board status: Landed

Landed 01 Oct 22:30 (airport data)

Board data from aot_cnx, aot_dmk, updated 1534 min ago; times local to each airport.

Flight

Status

Completed (landing confirmed by airport data)

Arrival confirmed via

Airport data (confirmed)

Departure

Chiang Mai International Airport (CNX) — Chiang Mai, Thailand

Scheduled departure

2026-10-01 14:30 UTC

Departed

2026-10-01 14:33 UTC

Arrival

Don Mueang International Airport (DMK) — Bangkok, Thailand

Scheduled arrival

2026-10-01 15:45 UTC

Estimated arrival

2026-10-01 15:34 UTC

Also flies as

SL521

Distance flown

591 km

Straight-line distance

568 km

Aircraft

Registration

HS-LVU

Type

Boeing 737-900

CO2 (EMEP est., total)

14.9 t (72 kg/pax Economy, 147 kg/pax Business)

Altitude & speed

Max altitude

33,000 ft

Max ground speed

451 kt

Tracked

56m · 590 km

Altitude (ft, max 33,000)

Ground speed (kt, max 451)

Altitude (ft, max 33,000)

Ground speed (kt, max 451)

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

Thai Lion Air (TLM)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-02 14:39 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVV	Boeing 737-900	Completed (landing confirmed by airport data)	587 km
2026-10-01 14:33 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVU	Boeing 737-900	Completed (landing confirmed by airport data)	591 km
2026-09-30 14:29 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVK	Boeing 737-900	Completed	605 km
2026-09-29 14:33 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVZ	Boeing 737-900	Completed	591 km
2026-09-28 14:25 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVM	Boeing 737-900	Completed	604 km
2026-09-27 14:37 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LGJ	Boeing 737-800	Completed	625 km
2026-09-26 14:47 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVZ	Boeing 737-900	Incomplete (signal lost)	577 km
2026-09-25 14:27 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LWH	Boeing 737-900	Completed	600 km
2026-09-24 14:30 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVP	Boeing 737-900	Completed	593 km
2026-09-23 14:31 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVP	Boeing 737-900	Completed	607 km
2026-09-22 14:30 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LTT	Boeing 737-900	Completed (landing presumed)	594 km
2026-09-21 14:22 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LWH	Boeing 737-900	Completed	596 km
2026-09-20 14:29 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LUQ	Boeing 737-800	Completed	605 km
2026-09-19 14:15 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVU	Boeing 737-900	Completed	656 km
2026-09-18 14:28 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVM	Boeing 737-900	Completed	636 km
2026-09-17 14:30 UTC	TLM521	CNX → ? Chiang Mai → ?	HS-LVZ	Boeing 737-900	Incomplete (signal lost)	608 km
2026-09-16 14:50 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVZ	Boeing 737-900	Incomplete (signal lost)	585 km
2026-09-15 14:16 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVK	Boeing 737-900	Completed	611 km
2026-09-14 14:27 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LTT	Boeing 737-900	Completed	603 km
2026-09-13 14:31 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LGI	Boeing 737-800	Completed	626 km
2026-09-10 14:13 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVK	Boeing 737-900	Completed	627 km
2026-09-09 14:20 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LTT	Boeing 737-900	Completed	625 km
2026-09-07 14:27 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVK	Boeing 737-900	Completed	649 km
2026-09-06 13:43 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVK	Boeing 737-900	Completed	606 km
2026-09-05 14:16 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVK	Boeing 737-900	Completed	612 km
2026-09-04 14:25 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVL	Boeing 737-900	Incomplete (signal lost)	589 km
2026-09-03 14:38 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LWH	Boeing 737-900	Completed	613 km
2026-09-02 14:25 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LGO	Boeing 737-800	Incomplete (signal lost)	595 km
2026-09-01 14:20 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LTT	Boeing 737-900	Completed	581 km
2026-08-30 14:37 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LUQ	Boeing 737-800	Completed	582 km
2026-08-29 14:18 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVU	Boeing 737-900	Completed	610 km
2026-08-23 14:51 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVO	Boeing 737-900	Completed	609 km
2026-08-21 12:28 UTC	TLM521	DMK → DMK Bangkok → Bangkok	HS-LGM	Boeing 737-800	Completed	1374 km
2026-08-20 12:23 UTC	TLM521	DMK → DMK Bangkok → Bangkok	HS-LVK	Boeing 737-900	Completed	23994 km
2026-08-19 12:17 UTC	TLM521	DMK → DMK Bangkok → Bangkok	HS-LVU	Boeing 737-900	Completed	2203 km
2026-08-17 12:20 UTC	TLM521	DMK → DMK Bangkok → Bangkok	HS-LUJ	Boeing 737-800	Completed	1380 km
2026-08-15 15:02 UTC	TLM521	CNX → DMK Chiang Mai → Bangkok	HS-LVK	Boeing 737-900	Completed	~2714 km est. (662 km recorded)
2026-08-13 07:54 UTC	TLM521	DMK → DMK Bangkok → Bangkok	HS-LVU	Boeing 737-900	Completed	2320 km