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Explore LHR Guide
Singapore Airlines
SQ321
In Flight
24 Feb 2026
LHR
London
London Heathrow Airport
Terminal 2 · Gate B42
Scheduled
21:45
Estimated
21:35
Actual
21:35
SIN
Singapore
Singapore Changi Airport
Terminal 3 · Gate B5
Scheduled
19:00
Estimated
18:08
Your Journey Timeline
Based on Singapore Airlines check-in policy
Online check-in opens
Bag drop deadline
Boarding
Gate closes
Departure
In flight (94%)
Arrival
Weather Conditions
LHR — London
Departure
10°C
- Wind
- N 3kt
- Visibility
- 6+ sm
SIN — Singapore
Arrival
28°C
-SHRA
- Wind
- E 5kt
- Visibility
- 4.97 sm
- Clouds
- FEW 1,200ft, FEW 1,700ft, FEW 1,800ft, SCT 4,000ft
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Before Your Flight
Services at London Heathrow Airport
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Getting started in Singapore
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Singapore Arrival GuideFlight Information
Aircraft & Airline
- Airline
- Singapore Airlines Star Alliance
- Aircraft Type
- A388
- Registration
- 9V-SKR
Route Details
- Flight Number
- SQ321
- Duration
- 13h 15m
- Distance
- 10,883 km (5,877 nm)
- From
- London Heathrow Airport (LHR)
- To
- Singapore Changi Airport (SIN)
- Departure Terminal
- 2
- Arrival Terminal
- 3