SQ317Singapore Airlines · LHR → SIN
live · 5m ago
Route confirmed Singapore Airlines

SQ317 LondonLHR · 11:20 SingaporeSIN · 07:30

SQ317 by Singapore Airlines flies from London (LHR) to Singapore (SIN) for the Thu, Sep 10 departure.

Right nowDescending into Singapore · off blocks 11:46 · 26 min late
07:18

estimated arrival at SIN · local time · ~12 min from now

LivePosition · updated 5m ago
LHR75 mi · ~12 min leftSIN
14,700 ftAltitudedescending
438 mphSpeed381 kt
180°Direction

Live position · flown path, last 5h 16m

Typical gate push+28 minmedian posted departure
Typical arrival−11 minmedian over 4 operations
Wins back in air~39 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-11
+26 gate · −12 arrival
09-10
+26 gate · −3 arrival
09-09
+29 gate · −11 arrival
09-08
+28 gate · −42 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
LHRLondonModerate riskLHR delay board →
SINSingaporeOn-time likelySIN delay board →
LHR→SINevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
26%Chance of 15+ min delay
2.6%Chance of cancellation

Conditions at LHR and SIN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other London to Singapore flights today

same route · Singapore Airlines
SQ305departs 09:25
SQ9305departs 12:25
SQ319departs 20:35
SQ321departs 22:05

If SQ317 is cancelled, these are the other Singapore Airlines nonstop flights from London to Singapore on the same day, with scheduled departure times in LHR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How SQ317 actually runs

Pro Flight Search has tracked every published board update for SQ317 across the LHR and SIN boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 2 confirmed landings · 2/2 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how SQ317 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-11LHR 11:20 11:46 (+26)SIN 07:30 07:18 (−12)
09-10LHR 11:20 11:46 (+26)SIN 07:30 07:27 (−3)
09-09LHR 11:20 11:49 (+29)SIN 07:30 07:19 (−11)
09-08LHR 11:20 11:48 (+28)SIN 07:30 06:48 (−42)

Board clocks recorded as LHR and SIN published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — SQ317 London to Singapore on-time performance, measured from the LHR and SIN airport boards.

Canonical URL
https://proflightsearch.com/flight/SQ317
How we measure this →