SQ639 Flight Status Singapore Airlines: Tokyo to Singapore (SIA639)

SQ 639 Tokyo to Singapore Flight Status

Singapore Airlines Flight SQ639 from Tokyo Haneda International Airport HND to Singapore Changi Airport SIN is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on December 21st, 2025.
Check the table below for SQ639's most recent flight history:

SQ 639 Flight Status & Schedule Singapore Airlines Tokyo to Singapore

Date	From	To	Departure	Arrival	Status
Dec 21	HND	SIN	02:48	08:33	Landed	Track >
Dec 20	HND	SIN	02:13	07:52	Landed	Track >
Dec 19	HND	SIN	02:45	08:37	Landed	Track >
Dec 18	HND	SIN	02:18	08:01	Landed	Track >
Dec 17	HND	SIN	02:19	08:06	Landed	Track >
Dec 16	HND	SIN	02:33	08:16	Landed	Track >
Dec 15	HND	SIN	02:45	08:40	Landed	Track >
Dec 14	HND	SIN	02:39	08:25	Landed	Track >
Dec 13	HND	SIN	02:32	08:17	Landed	Track >
Dec 12	HND	SIN	02:35	08:27	Landed	Track >

< All Tokyo HND Departures All Singapore SIN Arrivals >

Singapore Airlines SQ 639 Tokyo to Singapore Flight Information

Singapore Airlines Flight SQ639 connects Tokyo, Japan to Singapore, Singapore, taking off from Tokyo Haneda International Airport HND and landing at Singapore Changi Airport SIN.

How long is the SQ639 flight from Tokyo to Singapore?

The average flight time from Tokyo to Singapore is 6 hours and 46 minutes. The flight distance is 5300 km / 3293 miles and the average flight speed is 782 km/h / 486 mph.

What is the On-Time Performance (OTP) of Singapore Airlines Flight SQ639 Tokyo to Singapore?

The Airportia On-Time Performance Rating for Singapore Airlines Flight SQ639 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight SQ639 arriving at?

Flight SQ639 arrives at Singapore Changi Airport (SIN) Terminal 3.

When was the latest SQ639 flight?

The latest flight took off on Sunday, December 21st, 2025 with the flight status being Landed on 08:33.

How else can the flight SQ639 be referenced as?

This Singapore Airlines flight can also be referenced as SIA639, SQ0639, SQ 639, SIA 639.

How often is flight SQ639 delayed?

On average, 30% of all SQ639 flights are delayed. The average delay is 6 minutes.

See our SQ639 Flight Tracker above for more details.

SQ639 and Tokyo HND to Singapore SIN Flights

Flight SQ639 is code-shared by 1 airline using the flight number NH6295

Other flights departing from Tokyo HND: NH4795, DL9961, NH4791, HD91

Other flights arriving at Singapore SIN: EK9620, PQ307, TR389, TR411

All flights connecting Tokyo HND to Singapore SIN.

SQ639 Singapore Airlines Flight: Tokyo to Singapore Route Map

SQ639 Singapore Airlines Flight Map: Tokyo to Singapore

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.