TG121

CNX → BKK · Airbus A321 Neo · Thai Airways

For travellers

Departure · Chiang Mai (CNX)

Gate 4

Scheduled 01 Oct 21:10 · Estimated 01 Oct 21:10

Board status: Boarding

Airborne since 01 Oct 21:11 (ADS-B)

Arrival · Bangkok (BKK)

Gate A4 · Baggage belt 3

Scheduled 01 Oct 22:30 · Estimated 01 Oct 22:25 · early

Board status: Confirmed

Landed 01 Oct 22:19 (ADS-B)

Board data from aot_cnx, bkk, updated 1253 min ago; times local to each airport.

Flight

Status

Completed

Arrival confirmed via

ADS-B (ground reading)

Departure

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

Scheduled departure

2026-10-01 14:10 UTC

Departed

2026-10-01 14:11 UTC

Arrival

Suvarnabhumi Airport (BKK) — Bangkok, Thailand

Scheduled arrival

2026-10-01 15:30 UTC

Estimated arrival

2026-10-01 15:25 UTC

Distance flown

643 km

Straight-line distance

597 km

Approach distance

72 km

Aircraft

Registration

HS-TOI

Type

Airbus A321 Neo

CO2 (EMEP est., total)

14.4 t (132 kg/pax Business, 52 kg/pax Economy)

Altitude & speed

Max altitude

31,025 ft

Max ground speed

475 kt

Tracked

1h 8m · 641 km

Altitude (ft, max 31,025)

Ground speed (kt, max 475)

Altitude (ft, max 31,025)

Ground speed (kt, max 475)

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 Airways (THA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-01 14:11 UTC	THA121	CNX → BKK Chiang Mai → Bangkok	HS-TOI	Airbus A321 Neo	Completed	643 km
2026-09-30 14:17 UTC	THA121	CNX → BKK Chiang Mai → Bangkok	HS-TXL	Airbus A320 233	Completed	657 km

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