Singapore Airlines SQ321 Flight status
According to Trip.com real-time data, the SQ321 flight operated by Singapore Airlines on Jul 7, 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 arrive at 18:30 (local time in Singapore, UTC+8) .
Mon, Jul 6
Tue, Jul 7
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Scheduled
Your flight will depart on time.
13h 25m
Check-in Counter
A
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
13h 25m
Check-in Counter
A
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from London to Singapore to find your schedule.
SQ321 Aircraft Details
According to Trip.com real-time data, the SQ321 flight from London to Singapore on 7/7/2026 is operated using the aircraft model Boeing 777-300ER. This aircraft has been in service for 16y, 4m. The aircraft has Up to 316 seats.
Boeing 777-300ER
Punctuality (Departure)
87%
Punctuality (Arrival)
100%
Early on average
21 minutes
Age
16y, 4m
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 25% of flights
48 cm
Seat width better than on 42% 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
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Flight History for SQ321
Trip.com historical records show that the last SQ321 flight departed on Mon, Jul 6 from LHR at approximately 22:05. This flight is expected to arrrive in SIN at 17:37.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Jul 1 | London (LHR) | Singapore (SIN) | B77W | 22:38 | 18:45 | Arrived |
| Thu, Jul 2 | London (LHR) | Singapore (SIN) | B77W | 22:26 | 18:35 | Arrived |
| Fri, Jul 3 | London (LHR) | Singapore (SIN) | B77W | 22:25 | 18:03 | Arrived |
| Sat, Jul 4 | London (LHR) | Singapore (SIN) | B77W | 22:25 | 18:20 | Arrived |
| Sun, Jul 5 | London (LHR) | Singapore (SIN) | B77W | 22:12 | 18:16 | Arrived |
| Mon, Jul 6 | London (LHR) | Singapore (SIN) | B77W | 22:05 | 17:37 | Scheduled |
| Tue, Jul 7 | 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 last 30 trips, the on-time departure rate of SQ321 is 87% (Late on average 18 minutes), and the on-time arrival rate is 100% (Early on average 21 minutes).
On-Time Departures
Punctuality
87%
Late on average 18 minutes
Early
3%
On time
83%
30 mins late
13%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
100%
Early on average 21 minutes
Early
80%
On time
20%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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