SQ401Singapore Airlines · DEL → SIN
live · 10m ago
Route confirmed Singapore Airlines

SQ401 New DelhiDEL · 09:00 SingaporeSIN · 17:15

SQ401 by Singapore Airlines flies from New Delhi (DEL) to Singapore (SIN) for the Tue, Sep 15 departure.

Right nowCheck-In Open · gate 9
09:00

departs DEL · on schedule

Typical arrival−25 minmedian over 1 operations

The route today

live boards
DELNew DelhiOn-time likelyDEL delay board →
SINSingaporeOn-time likelySIN delay board →
DEL→SINevery carrier, schedules and on-time historyRoute intelligence →

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 New Delhi to Singapore flights today

same route · Singapore Airlines
SQ403departs 21:55

If SQ401 is cancelled, this is the other Singapore Airlines nonstop flight from New Delhi to Singapore on the same day, with scheduled departure times in DEL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How SQ401 actually runs

Pro Flight Search has tracked every published board update for SQ401 across the DEL and SIN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed -25 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how SQ401 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
09-14DEL 09:16SIN 17:15 16:50 (−25)

Board clocks recorded as DEL 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 — SQ401 New Delhi to Singapore on-time performance, measured from the DEL and SIN airport boards.

Canonical URL
https://proflightsearch.com/flight/SQ401
How we measure this →