TG677

For travellers

Departure · Tokyo / Narita (NRT)

Terminal T1-South · Gate 44 · Check-in D, F

Scheduled 02 Oct 17:25 · Estimated 02 Oct 17:36 · +11 min

Board status: DEPARTED

Airborne since 02 Oct 17:55 (ADS-B)

Arrival · Bangkok (BKK)

Gate D7 · Baggage belt 8

Scheduled 02 Oct 21:55 · Estimated 02 Oct 21:54

Board status: Confirmed

Landed 02 Oct 19:32 (estimated)

Board data from bkk, narita, updated 185 min ago; times local to each airport.

Flight

Status

Incomplete (signal lost)

Departure

Narita International Airport (NRT) — Tokyo / Narita, Japan

Scheduled departure

2026-10-02 08:25 UTC

Departed

2026-10-02 08:55 UTC

Arrival

Suvarnabhumi Airport (BKK) — Bangkok, Thailand (scheduled)

Scheduled arrival

2026-10-02 14:55 UTC

Estimated arrival

2026-10-02 14:54 UTC

Codeshares

AC7412, LY8432, NH5951

Distance flown

3131 km

Straight-line distance

4649 km

Aircraft

Registration

HS-TTC

Type

Boeing 777-300ER

Seats

348 total (306 Economy, 42 Royal Silk Business) (typical for type, not this tail)

Altitude & speed

Max altitude

38,000 ft

Max ground speed

513 kt

Tracked

3h 37m · 3,130 km

Altitude (ft, max 38,000)

Ground speed (kt, max 513)

Altitude (ft, max 38,000)

Ground speed (kt, max 513)

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
2026-10-02 08:55 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTC	Boeing 777-300ER	Incomplete (signal lost)	~4970 km est. (3131 km recorded)
2026-10-01 08:58 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTA	Boeing 777-300ER	Completed (landing confirmed by airport data)	~4927 km est. (2859 km recorded)
2026-09-30 10:48 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTB	Boeing 777-300ER	Completed (landing confirmed by airport data)	~4934 km est. (2873 km recorded)
2026-09-28 13:28 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTB	Boeing 777-300ER	Completed	4976 km
2026-09-27 11:50 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTA	Boeing 777-300ER	Completed	5077 km
2026-09-26 08:42 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTB	Boeing 777-300ER	Completed	5054 km
2026-09-25 08:43 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTB	Boeing 777-300ER	Completed	5007 km
2026-09-24 08:46 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTB	Boeing 777-300ER	Completed	4992 km
2026-09-23 09:38 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTC	Boeing 777-300ER	Completed	5044 km
2026-09-22 08:57 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTC	Boeing 777-300ER	Completed	4944 km
2026-09-21 08:51 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTA	Boeing 777-300ER	Completed	4978 km
2026-09-20 08:57 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTC	Boeing 777-300ER	Completed	5124 km
2026-09-19 08:43 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTA	Boeing 777-300ER	Completed	5166 km
2026-09-18 08:41 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTA	Boeing 777-300ER	Completed	5083 km
2026-09-17 08:47 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTC	Boeing 777-300ER	Completed	5055 km
2026-09-16 08:58 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTA	Boeing 777-300ER	Completed	5022 km
2026-09-15 08:45 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTA	Boeing 777-300ER	Completed	5131 km
2026-09-14 08:46 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTC	Boeing 777-300ER	Completed (landing presumed)	5093 km
2026-09-13 08:58 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTA	Boeing 777-300ER	Completed	5051 km
2026-09-12 08:52 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTC	Boeing 777-300ER	Completed	5268 km
2026-09-11 09:33 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTA	Boeing 777-300ER	Completed	5175 km
2026-09-10 08:53 UTC	THA677	NRT → BKK Tokyo / Narita → Bangkok	HS-TTC	Boeing 777-300ER	Completed	5141 km