SQ251Singapore Airlines · SIN → DRW
live · 33m ago
Route confirmed Singapore Airlines

SQ251 SingaporeSIN · 18:40 DarwinDRW · 00:55

SQ251 by Singapore Airlines flies from Singapore (SIN) to Darwin (DRW) for the Mon, Sep 7 departure.

Right nowEn route to Darwin · off blocks 18:37 · 3 min early
En route

en route from SIN to DRW

En routeSQ251 · position estimated
SINSingaporeDRWDarwin
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 18:37 · typical taxi-out at SIN ≈ 8.9 min. No receiver coverage over open ocean.

Typical gate push−3 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
09-07
−3 gate
09-06
−3 gate
09-04
+2 gate

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
SINSingaporeOn-time likelySIN delay board →
DRWDarwinOn-time likelyDRW delay board →
SIN→DRWevery 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
0.8%Chance of cancellation
+1 minAvg hub delay right now

Conditions at SIN and DRW 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 Singapore to Darwin flights today

same route · Singapore Airlines
SQ253departs 08:30

If SQ251 is cancelled, this is the other Singapore Airlines nonstop flight from Singapore to Darwin on the same day, with scheduled departure times in SIN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How SQ251 actually runs

Pro Flight Search has tracked every published board update for SQ251 across the SIN and DRW boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed -3 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how SQ251 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
09-07SIN 18:40 18:37 (−3)DRW 00:55
09-06SIN 18:40 18:37 (−3)DRW 00:55
09-04SIN 18:40 18:42 (+2)DRW 00:55

Board clocks recorded as SIN and DRW 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 — SQ251 Singapore to Darwin on-time performance, measured from the SIN and DRW airport boards.

Canonical URL
https://proflightsearch.com/flight/SQ251
How we measure this →