SQ21Singapore Airlines · EWR → SIN
live · 2m ago
Route confirmed Singapore Airlines

SQ21 New YorkEWR · 09:35 SingaporeSIN · 16:45

SQ21 by Singapore Airlines flies from New York (EWR) to Singapore (SIN) for the Wed, Sep 16 departure.

Right nowIn the air to Singapore · off blocks 09:35 · on schedule
14:31

estimated arrival at SIN · local time · landing about now

LivePosition · updated 2m ago
EWR9,305 mi leftSIN
35,000 ftAltitudecruising
595 mphSpeed517 kt
66°Direction

Live position · flown path, last 46 min

Typical gate push+0 minmedian posted departure
Typical arrival−66 minmedian over 5 operations
Wins back in air~66 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 5 operations · gate push → arrival
0+30+60+90 min
09-16
+0 gate · −81 arrival
09-15
+0 gate · −66 arrival
09-14
+0 gate · −81 arrival
09-13
+0 gate · −19 arrival
09-12
+0 gate · −42 arrival

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

The last 30 days

arrival outcome per operation

median arrival −66 min · 0 cancelled · 5 operations tracked

The route today

live boards
EWRNew YorkOn-time likelyEWR delay board →
SINSingaporeOn-time likelySIN delay board →
EWR→SINevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
30%Chance of 15+ min delay
2.6%Chance of cancellation
+5 minAvg hub delay right now

Conditions at EWR 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.

How SQ21 actually runs

Pro Flight Search has tracked every published board update for SQ21 across the EWR and SIN boards: schedule changes, gate pushes and actual clocks. Usually lands ~66 min early. Based on 5 confirmed landings · 5/5 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 SQ21 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-16EWR 09:35 (+0)SIN 16:45 15:24 (−81)
09-15EWR 09:35 (+0)SIN 16:45 15:39 (−66)
09-14EWR 09:35 (+0)SIN 16:45 15:24 (−81)
09-13EWR 09:35 (+0)SIN 16:45 16:26 (−19)
09-12EWR 09:35 (+0)SIN 16:45 16:03 (−42)

Aircraft

Recent tails: 9V-SGB.

Board clocks recorded as EWR 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 — SQ21 New York to Singapore on-time performance, measured from the EWR and SIN airport boards.

Canonical URL
https://proflightsearch.com/flight/SQ21
How we measure this →