What is the current status of flight sq321?

Flight sq321 has not departed yet and is currently on schedule. Scheduled departure 22:05, arrival 18:30 (updated Oct 2, 2026).

Is flight sq321 on time today?

Flight sq321 has not departed yet and is currently on schedule. Scheduled departure is 22:05, with arrival at 18:30. Recheck gate and timing before you head to the airport.

Has flight sq321 departed yet? What is the departure time?

Flight sq321 is scheduled to depart at 22:05. The latest actual or estimated departure time is 22:05, and the current status is Scheduled (updated Oct 2, 2026).

When is flight sq321 scheduled to arrive?

Flight sq321 is scheduled to arrive at 18:30. The latest estimated or actual arrival time is 18:30. Status is Scheduled as of Oct 2, 2026.

What route does flight sq321 fly?

Flight sq321 is operated by Singapore Airlines from London (LHR) to Singapore (SIN). Typical flight time is about 13 hours 25 minutes; operating days may include Friday.

How can I check real-time status for flight sq321?

Track flight sq321 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 sq321 is delayed or canceled, what should I do?

If sq321 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 2, 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 sq321 departed from London?

Flight sq321 has not departed from London (LHR) yet and is currently on schedule for 22:05.

What is the seat configuration for flight sq321?

Flight sq321 usually flies a Boeing 777-300ER with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

Singapore Airlines

SQ321 Flight status

According to Trip.com real-time data, the SQ321 flight operated by Singapore Airlines on Oct 2, 2026 is scheduled to fly from London (LHR) to Singapore (SIN). The flight is expected to depart at 22:05 (local time in London, UTC+1) and land at 18:30 (local time in Singapore, UTC+8)

Thu, Oct 1

Fri, Oct 2

Sat, Oct 3

LON-SIN

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En route

Your flight has departed London and is expected to arrive in Singapore at 18:15.

London(LHR)

22:26

Scheduled: 22:05, Oct 1

Heathrow Airport T2

13h 25m

Singapore(SIN)

18:15

Scheduled: 18:30, Oct 2

Singapore Changi Airport

Check-in Counter

Boarding Gate

B38

Arrival Gate

Baggage

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Singapore Airlines

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LON-SIN

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Scheduled

Your flight will depart on time.

London(LHR)

22:05

Scheduled: 22:05, Oct 2

Heathrow Airport T2

13h 25m

Singapore(SIN)

18:30

Scheduled: 18:30, Oct 3

Singapore Changi Airport

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

Need a flight from London to Singapore?

Singapore Airlines

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LON-SIN

Access more flight status info on the Trip.com app

Scheduled

Your flight will depart on time.

London(LHR)

22:05

Scheduled: 22:05, Oct 3

Heathrow Airport T2

13h 25m

Singapore(SIN)

18:30

Scheduled: 18:30, Oct 4

Singapore Changi Airport

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

Need a flight from London to Singapore?

Singapore Airlines

Search flights

Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. You can also explore more flights from London to Singapore or track other flights with our flight status tracker.

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SQ321

SQ321 Aircraft Details

According to Trip.com real-time data, the SQ321 flight flying from London to Singapore on 10/2/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 16y, 5m. The aircraft is equipped with Up to 316 seats.

Boeing 777-300ER

Punctuality (Departure)

90 %

Punctuality (Arrival)

93 %

Early on average

17 minutes

Age

16y, 5m

Seats

Up to 316

Flight Distance

Economy

Premium Economy

Business

First

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

81 cm

More legroom than on 31% of flights

48 cm

Seat width better than on 46% of flights

110°

Reclining Angle

3-3-3

Seat layout example

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

97 cm

Legroom

50 cm

Seat width

135°

Reclining Angle

2-4-2

Seat layout example

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

130 cm

Legroom

76 cm

Seat width better than on 40% of flights

180°

Reclining Angle Fully reclinable

1-2-1

Seat layout example

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

180 cm

Legroom

89 cm

Seat width better than on 30% of flights

180°

Reclining Angle Fully reclinable

1-2-1

Seat layout example

Flight History for SQ321

Trip.com historical records show that the last SQ321 flight departed on Thu, Oct 1 from LHR at approximately 22:26. This flight is expected to arrrive in SIN at 18:15.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Sun, Sep 27	London (LHR)	Singapore (SIN)	B77W	22:44	18:23	Arrived
Mon, Sep 28	London (LHR)	Singapore (SIN)	B77W	22:22	18:12	Arrived
Tue, Sep 29	London (LHR)	Singapore (SIN)	B77W	22:24	18:31	Arrived
Wed, Sep 30	London (LHR)	Singapore (SIN)	B77W	22:20	18:19	Arrived
Thu, Oct 1	London (LHR)	Singapore (SIN)	B77W	22:26	18:15	En route
Fri, Oct 2	London (LHR)	Singapore (SIN)	B77W	22:05	18:30	Scheduled
Sat, Oct 3	London (LHR)	Singapore (SIN)	B77W	22:05	18:30	Scheduled

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SQ321 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of SQ321 is 90% (Late on average 18 minutes), and the on-time arrival rate is 93% (Early on average 17 minutes).

On-Time Departures

Punctuality

90 %

Late on average 18 minutes

Early

0 %

On time

90 %

30 mins late

10 %

60 mins late

0 %

90 mins late

0 %

Cancelled

1 %

On-Time Arrivals

Punctuality

93 %

Early on average 17 minutes

Early

83 %

On time

10 %

30 mins late

7 %

60 mins late

0 %

90 mins late

0 %

Cancelled

1 %

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Flight FAQs

What is the current status of flight sq321?

Flight sq321 has not departed yet and is currently on schedule. Scheduled departure 22:05, arrival 18:30 (updated Oct 2, 2026).
Is flight sq321 on time today?

Flight sq321 has not departed yet and is currently on schedule. Scheduled departure is 22:05, with arrival at 18:30. Recheck gate and timing before you head to the airport.
Has flight sq321 departed yet? What is the departure time?

Flight sq321 is scheduled to depart at 22:05. The latest actual or estimated departure time is 22:05, and the current status is Scheduled (updated Oct 2, 2026).
When is flight sq321 scheduled to arrive?

Flight sq321 is scheduled to arrive at 18:30. The latest estimated or actual arrival time is 18:30. Status is Scheduled as of Oct 2, 2026.
What route does flight sq321 fly?

Flight sq321 is operated by Singapore Airlines from London (LHR) to Singapore (SIN). Typical flight time is about 13 hours 25 minutes; operating days may include Friday.
How can I check real-time status for flight sq321?

Track flight sq321 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 sq321 is delayed or canceled, what should I do?

If sq321 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 2, 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 sq321 departed from London?

Flight sq321 has not departed from London (LHR) yet and is currently on schedule for 22:05.
What is the seat configuration for flight sq321?

Flight sq321 usually flies a Boeing 777-300ER with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.