SQ317Singapore Airlines · LHR → SIN
live · 3m 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, Oct 22 departure.

Right nowIn the air to Singapore · off blocks 11:43 · 23 min late
07:15

estimated arrival at SIN · local time · ~2h 28m from now

LivePosition · updated 3m ago
LHR1,182 mi · ~2h 28m leftSIN
39,000 ftAltitudecruising
580 mphSpeed504 kt
141°Direction

Live position · flown path, last 5h 58m

Typical gate push+35 minmedian posted departure
Typical arrival−14 minmedian over 3 operations
Wins back in air~49 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-22
+23 gate · −15 arrival
10-21
+46 gate · +11 arrival
10-20
+35 gate · −14 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

Measured, 90-day sample
24%Chance of 15+ min delay
2.5%Chance of cancellation
-4 minAvg hub delay right now

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.

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. Early read — pattern not clear yet. Only 2 completed legs so far: left noticeably late (~35 min) but landed a little late (~11 min). Not enough to call it.

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
10-22LHR 11:20 11:43 (+23)SIN 07:30 07:15 (−15)
10-21LHR 11:20 12:06 (+46)SIN 07:30 07:41 (+11)
10-20LHR 11:20 11:55 (+35)SIN 07:30 07:16 (−14)

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 →