SQ321 Singapore Airlines
SQ321 Singapore Airlines from London (LHR) to Singapore (SIN): usually departs 22:05, 13 h 25 min, B77W. Usual times, aircraft, on-time record and miles earned over the last 30 days.
| Route | Flights recorded | Usually departs | Usually arrives | Scheduled time | Aircraft | Within 15 min |
|---|---|---|---|---|---|---|
| LHR → SIN | 30 | 22:05 | 18:30 | 13 h 25 min | B77W | Unavailable |
Latest flights of SQ321, by local departure date
- Mon, 2 Nov 2026: LHR → SIN
- Sun, 1 Nov 2026: LHR → SIN
- Sat, 31 Oct 2026: LHR → SIN
- Fri, 30 Oct 2026: LHR → SIN
- Thu, 29 Oct 2026: LHR → SIN
About Singapore Airlines flight SQ321
Tierleap recorded 30 scheduled Singapore Airlines SQ321 flights from London Heathrow Airport (LHR) to Singapore Changi Airport (SIN) in the last 30 days. It usually leaves London at 22:05 local time and arrives in Singapore at 18:30 local time, a scheduled 13 h 25 min. Aircraft types recorded: B77W (30 flights).
At Singapore Changi Airport (SIN), Tierleap's gate arrival forecast (Tierleap model) has a measured error of 9.2 minutes over 30 graded flights and landing forecast (Tierleap model) has a measured error of 11.1 minutes over 80 graded flights in the last 2 days.
SQ321 from LHR to SIN is about 6,762 miles flown. On Singapore Airlines, KrisFlyer credits 3,381 miles in G class and up to 13,524 in A class, from its earning table.
On Singapore Airlines, Royal Orchid Plus credits 5,072 miles in H class and up to 10,143 in A class, from its earning table.
Questions about SQ321
What time does SQ321 depart?
From London Heathrow Airport (LHR) to Singapore Changi Airport (SIN), SQ321 usually leaves London at 22:05 local time and arrives in Singapore at 18:30 local time.
How long is flight SQ321?
The scheduled time of SQ321 from LHR to SIN is 13 h 25 min, the median of the last 30 days.
What aircraft does SQ321 use?
Aircraft types recorded: B77W (30 flights).
How accurate is Tierleap's forecast for SQ321?
At Singapore Changi Airport (SIN), Tierleap's gate arrival forecast (Tierleap model) has a measured error of 9.2 minutes over 30 graded flights and landing forecast (Tierleap model) has a measured error of 11.1 minutes over 80 graded flights in the last 2 days.
How many KrisFlyer miles does SQ321 earn?
SQ321 from LHR to SIN is about 6,762 miles flown. On Singapore Airlines, KrisFlyer credits 3,381 miles in G class and up to 13,524 in A class, from its earning table.
How many Royal Orchid Plus miles does SQ321 earn?
SQ321 from LHR to SIN is about 6,762 miles flown. On Singapore Airlines, Royal Orchid Plus credits 5,072 miles in H class and up to 10,143 in A class, from its earning table.