SL503

CNX → DMK · Boeing 737-900 · Thai Lion Air

For travellers

Departure · Chiang Mai (CNX)

Gate 4

Scheduled 08:10 · Estimated 08:10

Board status: Gate Closed

Airborne since 08:16 (ADS-B)

Arrival · Bangkok (DMK)

Terminal 2 · Baggage belt 14

Scheduled 09:25 · Estimated 09:12 · early

Board status: Confirmed

Landed 09:11 (ADS-B)

Board data from aot_cnx, aot_dmk, updated 280 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (callsign change)

Departure

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

Scheduled departure

2026-10-04 01:10 UTC

Departed

2026-10-04 01:16 UTC

Arrival

Don Mueang International Airport (DMK) — Bangkok, Thailand

Scheduled arrival

2026-10-04 02:25 UTC

Estimated arrival

2026-10-04 02:12 UTC

Distance flown

592 km

Straight-line distance

568 km

Approach distance

76 km

Aircraft

Registration

HS-LVL

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

480 kt

Tracked

55m · 591 km

Altitude (ft, max 33,000)

Ground speed (kt, max 480)

Altitude (ft, max 33,000)

Ground speed (kt, max 480)

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
2026-10-04 01:16 UTC	TLM503	CNX → DMK Chiang Mai → Bangkok	HS-LVL	Boeing 737-900	Completed	592 km
2026-10-03 01:01 UTC	TLM503	CNX → DMK Chiang Mai → Bangkok	HS-LVM	Boeing 737-900	Completed (landing confirmed by airport data)	598 km
2026-10-02 01:08 UTC	TLM503	CNX → DMK Chiang Mai → Bangkok	HS-LVV	Boeing 737-900	Completed (landing confirmed by airport data)	579 km

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