Singapore Airlines
SQ640 Flight Status
Based on real-time data from Trip.com, flight SQ640, operated by Singapore Airlines and scheduled to fly from Singapore (SIN to Tokyo (HND), has been cancelled. Please contact the airline or airport counter for the latest information.
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Cancelled
Please refer to the airline for the latest information
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Flight.News
A Tokyo typhoon weather alert is in effect as Typhoon No. 27 tracks north. Through October 6, the Ogasawara Islands in Tokyo will experience severe sea conditions with swells up to 8 meters and strong winds with gusts up to 35 m/s. Residents are advised to maintain vigilance against high waves and strong winds, and to follow the latest official weather advisories.
SQ640 Aircraft Details
Plane model info unavailable
Punctuality (Departure)
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Punctuality (Arrival)
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Early on average
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Economy
Onboard Amenities
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Frequently Asked Questions
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What is the current status of flight sq640?
Flight sq640 has been canceled (status: Cancelled). Contact Singapore Airlines or your booking channel for rebooking or refund (updated Oct 5, 2026). -
Is flight sq640 on time today?
Flight sq640 has been canceled (status: Cancelled). Contact Singapore Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking. -
What route does flight sq640 fly?
Flight sq640 is operated by Singapore Airlines from Singapore (SIN) to Tokyo (HND). Typical flight time is about 7 hours5 minutes; operating days may include Monday. -
How can I check real-time status for flight sq640?
Track flight sq640 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight sq640 is delayed or canceled, what should I do?
If sq640 is delayed or canceled, first confirm the latest status here (Cancelled, updated Oct 5, 2026). Contact Singapore Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight sq640 departed from Singapore?
Flight sq640 has been canceled and did not depart from Singapore (SIN). Contact Singapore Airlines or your booking channel for next steps.
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