SIA7921

For travellers

Arrival · Singapore (SIN)

Scheduled 01 Oct 16:55 · Landed 01 Oct 16:39 · early

Board status: Landed

Landed 01 Oct 16:39 (airport data)

Board data from sin, updated 1110 min ago; times local to each airport.

Flight

Status

Completed (landing confirmed by airport data)

Arrival confirmed via

Airport data (confirmed)

Departure

Hong Kong International Airport (HKG) — Hong Kong, Hong Kong

Departed

2026-10-01 05:17 UTC

Arrival

Singapore Changi Airport (SIN) — Singapore, Singapore

Scheduled arrival

2026-10-01 08:55 UTC

Estimated arrival

2026-10-01 08:34 UTC

Also flies as

SQ7921

Distance flown

150 km

Straight-line distance

2566 km

Aircraft

Registration

9V-SFO

Type

Boeing 747-400

CO2 (EMEP est., total)

236.6 t (469 kg/pax Economy, 1300 kg/pax Business)

Altitude & speed

Max altitude

22,025 ft

Max ground speed

465 kt

Tracked

15m · 150 km

Altitude (ft, max 22,025)

Ground speed (kt, max 465)

Altitude (ft, max 22,025)

Ground speed (kt, max 465)

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

Singapore Airlines (SIA)

Latest flights

Departed	Flight	Route	Reg	Aircraft	Status	Distance
2026-10-01 07:54 UTC	SIA7921	? → SIN ? → Singapore	9V-SFO	Boeing 747-400	Completed	472 km
2026-10-01 05:17 UTC	SIA7921	HKG → SIN Hong Kong → Singapore	9V-SFO	Boeing 747-400	Completed (landing confirmed by airport data)	~2660 km est. (150 km recorded)
2026-09-30 15:25 UTC	SIA7921	ANC → HKG Anchorage → Hong Kong	9V-SFO	Boeing 747-400	Completed	8570 km
2026-09-30 07:38 UTC	SIA7921	DFW → ANC Dallas-Fort Worth → Anchorage	9V-SFO	Boeing 747-400	Completed	5061 km
2026-09-24 05:27 UTC	SIA7921	HKG → SIN Hong Kong → Singapore	9V-SFP	Boeing 747-400	Completed	2630 km
2026-09-23 15:41 UTC	SIA7921	ANC → HKG Anchorage → Hong Kong	9V-SFP	Boeing 747-400	Completed (landing presumed)	8607 km
2026-09-23 07:30 UTC	SIA7921	DFW → ANC Dallas-Fort Worth → Anchorage	9V-SFP	Boeing 747-400	Completed	5101 km
2026-09-17 05:44 UTC	SIA7921	HKG → SIN Hong Kong → Singapore	9V-SFN	Boeing 747-400	Completed	2770 km
2026-09-16 15:27 UTC	SIA7921	ANC → HKG Anchorage → Hong Kong	9V-SFN	Boeing 747-400	Completed	8749 km
2026-09-16 07:22 UTC	SIA7921	DFW → ANC Dallas-Fort Worth → Anchorage	9V-SFN	Boeing 747-400	Completed	5264 km
2026-09-10 05:40 UTC	SIA7921	HKG → SIN Hong Kong → Singapore	9V-SFO	Boeing 747-400	Completed	2690 km
2026-09-09 15:21 UTC	SIA7921	ANC → HKG Anchorage → Hong Kong	9V-SFO	Boeing 747-400	Completed	8849 km
2026-09-09 07:28 UTC	SIA7921	DFW → ANC Dallas-Fort Worth → Anchorage	9V-SFO	Boeing 747-400	Completed	5259 km
2026-09-03 05:32 UTC	SIA7921	HKG → SIN Hong Kong → Singapore	9V-SFI	Boeing 747-400	Completed	2682 km
2026-09-02 15:44 UTC	SIA7921	ANC → HKG Anchorage → Hong Kong	9V-SFI	Boeing 747-400	Completed	9107 km
2026-09-02 07:27 UTC	SIA7921	DFW → ANC Dallas-Fort Worth → Anchorage	9V-SFI	Boeing 747-400	Completed	5146 km
2026-08-27 05:40 UTC	SIA7921	HKG → SIN Hong Kong → Singapore	9V-SFI	Boeing 747-400	Completed	2674 km
2026-08-26 15:34 UTC	SIA7921	ANC → HKG Anchorage → Hong Kong	9V-SFI	Boeing 747-400	Completed	9156 km
2026-08-26 07:27 UTC	SIA7921	DFW → ANC Dallas-Fort Worth → Anchorage	9V-SFI	Boeing 747-400	Completed	5230 km
2026-08-20 05:24 UTC	SIA7921	HKG → ? Hong Kong → ?	9V-SFO	Boeing 747-400	Completed	3317 km
2026-08-19 15:20 UTC	SIA7921	ANC → HKG Anchorage → Hong Kong	9V-SFO	Boeing 747-400	Completed	12428 km
2026-08-19 07:09 UTC	SIA7921	DFW → ANC Dallas-Fort Worth → Anchorage	9V-SFO	Boeing 747-400	Completed	7835 km
2026-08-13 05:41 UTC	SIA7921	MFM → SIN Macau → Singapore	9V-SFI	Boeing 747-400	Completed	~5958 km est. (2623 km recorded)
2026-08-12 15:04 UTC	SIA7921	ANC → HKG Anchorage → Hong Kong	9V-SFI	Boeing 747-400	Completed	9087 km
2026-08-12 07:10 UTC	SIA7921	DFW → ANC Dallas-Fort Worth → Anchorage	9V-SFI	Boeing 747-400	Completed	7266 km