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SIA321

LHR → SIN · Boeing 777-300ER · Singapore Airlines

For travellers

Departure · London (LHR)

Terminal 2
Scheduled 26 Sep 22:05
Board status: Departed 22:56
Airborne since 26 Sep 22:43 (ADS-B)

Board data from heathrow, updated 6671 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
London Heathrow Airport (LHR) — London, United Kingdom
Scheduled departure
2026-09-26 21:05 UTC
Departed
2026-09-26 21:43 UTC
Arrival
Singapore Changi Airport (SIN) — Singapore, Singapore
Also flies as
SQ321
Codeshares
AV6550, FJ5902, MH5765, NZ3321, SK8041, TP8405
Distance flown
12007 km
Straight-line distance
10883 km
Approach distance
63 km

Aircraft

Registration
9V-SWS
Type
Boeing 777-300ER
Seats
264 total (184 Economy, 28 Premium Economy, 48 Business, 4 First)
CO2 (EMEP est., total)
806.0 t (5716 kg/pax Business, 10467 kg/pax First, 2741 kg/pax Premium Economy, 2251 kg/pax Economy)

Altitude & speed

Max altitude
37,025 ft
Max ground speed
987 kt
Tracked
13h 47m · 11,976 km
Altitude (ft, max 37,025)
019,99439,9870m2h 0m4h 0m6h 0m8h 0m10h 0m12h 0m
Ground speed (kt, max 987)
05331,0660m2h 0m4h 0m6h 0m8h 0m10h 0m12h 0m
Altitude (ft, max 37,025)
019,99439,9870m4h 0m8h 0m12h 0m
Ground speed (kt, max 987)
05331,0660m4h 0m8h 0m12h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

Singapore Airlines (SIA)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 09:07 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWK Boeing 777-300ER Completed 685 km
2026-10-01 21:25 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWK Boeing 777-300ER Completed (landing confirmed by airport data) 10308 km
2026-10-01 09:03 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWU Boeing 777-300ER Completed 934 km
2026-09-30 21:19 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWU Boeing 777-300ER Completed (landing confirmed by airport data) 10487 km
2026-09-30 09:07 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWK Boeing 777-300ER Completed 990 km
2026-09-29 21:24 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWK Boeing 777-300ER Completed (landing confirmed by airport data) 10427 km
2026-09-28 21:21 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWQ Boeing 777-300ER Completed 11568 km
2026-09-27 21:33 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWM Boeing 777-300ER Completed 11627 km
2026-09-26 21:43 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWS Boeing 777-300ER Completed 12007 km
2026-09-25 21:26 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWK Boeing 777-300ER Completed 11536 km
2026-09-24 21:26 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWW Boeing 777-300ER Completed (landing presumed) 11479 km
2026-09-23 21:11 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWZ Boeing 777-300ER Completed (landing presumed) 11808 km
2026-09-22 21:16 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWT Boeing 777-300ER Completed 11364 km
2026-09-21 21:17 UTC SIA321 LHR → SIN
London → Singapore
 9V-SNA Boeing 777-300ER Completed (landing presumed) 11742 km
2026-09-20 21:19 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWV Boeing 777-300ER Completed 11723 km
2026-09-19 21:17 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWP Boeing 777-300ER Completed 11680 km
2026-09-18 21:05 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWI Boeing 777-300ER Completed 11822 km
2026-09-17 21:15 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWZ Boeing 777-300ER Incomplete (signal lost) 10705 km
2026-09-16 21:18 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWQ Boeing 777-300ER Completed 11526 km
2026-09-15 21:21 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWT Boeing 777-300ER Completed 11984 km
2026-09-14 21:07 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWK Boeing 777-300ER Completed 11535 km
2026-09-13 21:23 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWM Boeing 777-300ER Completed 11880 km
2026-09-12 21:34 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWY Boeing 777-300ER Completed 11828 km
2026-09-11 21:25 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWT Boeing 777-300ER Completed 11844 km
2026-09-10 21:59 UTC SIA321 LHR → SIN
London → Singapore
 9V-SNC Boeing 777-300ER Completed 11865 km
2026-09-09 21:33 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWW Boeing 777-300ER Completed (landing presumed) 12073 km
2026-09-07 21:17 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWU Boeing 777-300ER Completed 11898 km
2026-09-06 21:18 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWP Boeing 777-300ER Completed 11839 km
2026-09-05 21:20 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWU Boeing 777-300ER Completed (landing presumed) 11773 km
2026-09-04 21:29 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWT Boeing 777-300ER Completed (landing presumed) 11389 km
2026-09-03 21:13 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWP Boeing 777-300ER Completed 12036 km
2026-09-02 21:14 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWK Boeing 777-300ER Completed 11960 km
2026-09-01 21:19 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWM Boeing 777-300ER Completed 11779 km
2026-08-31 21:23 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWS Boeing 777-300ER Completed 12016 km
2026-08-30 21:09 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWG Boeing 777-300ER Completed 11519 km
2026-08-29 21:23 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWY Boeing 777-300ER Completed 11777 km
2026-08-28 21:44 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWW Boeing 777-300ER Completed (landing presumed) 11674 km
2026-08-27 21:29 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWK Boeing 777-300ER Completed 9728 km
2026-08-26 21:44 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWL Boeing 777-300ER Completed (landing presumed) 11766 km
2026-08-25 21:07 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWM Boeing 777-300ER Incomplete (signal lost) 11537 km
2026-08-24 21:11 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWZ Boeing 777-300ER Incomplete (signal lost) 11359 km
2026-08-23 21:56 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWK Boeing 777-300ER Incomplete (signal lost) 11791 km
2026-08-22 21:26 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWO Boeing 777-300ER Incomplete (signal lost) 13322 km
2026-08-21 21:21 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWS Boeing 777-300ER Incomplete (signal lost) 13203 km
2026-08-19 21:14 UTC SIA321 LHR → SIN
London → Singapore
 9V-SNC Boeing 777-300ER Incomplete (signal lost) 18797 km
2026-08-17 21:15 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWS Boeing 777-300ER Completed 11386 km
2026-08-16 21:05 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWM Boeing 777-300ER Completed 14460 km
2026-08-15 21:09 UTC SIA321 LHR → ?
London → ?
 9V-SWO Boeing 777-300ER Incomplete (signal lost) 13237 km
2026-08-14 21:06 UTC SIA321 LHR → SIN
London → Singapore
 9V-SWT Boeing 777-300ER Completed ~19022 km est. (12950 km recorded)
2026-08-14 09:51 UTC SIA321 SIN → ?
Singapore → ?
 9V-SWV Boeing 777-300ER Incomplete (signal lost) 0 km

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