SQ401Singapore Airlines · DEL → SIN
live · 18m ago
Route confirmed Singapore Airlines

SQ401 New DelhiDEL · 10:12 SingaporeSIN · 18:00

SQ401 by Singapore Airlines flies from New Delhi (DEL) to Singapore (SIN).

Right nowNext departure tomorrow Operates daily
09:45

scheduled from DEL

Typical gate push+0 minmedian posted departure
Typical arrival−4 minmedian over 4 operations
Wins back in air~4 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
11-10
+0 gate · +4 arrival
11-09
+0 gate · −19 arrival
11-08
+0 gate · −7 arrival
11-07
+0 gate · −2 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
DELNew DelhiOn-time likelyDEL delay board →
SINSingaporeOn-time likelySIN delay board →
DEL→SINevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
11%Chance of 15+ min delay
0.7%Chance of cancellation
-7 minTypical airport delay in this weather

Conditions at DEL and SIN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days. This route has few tracked flights so far, so treat this as an early read.

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

Tomorrow at Singapore

Forecast

Thu 12 Nov, local date

High31°Clikely 30°C to 32°C
Low25°Clikely 24°C to 26°C
  • 62% chance of thunder
  • 93% chance of rain

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

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 21:45

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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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. Usually lands on time. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

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 clocksaircraft

Board log

scheduled → actual, per operation
11-10DEL 10:12 (+0)SIN 18:00 18:04 (+4)
11-09DEL 10:05 (+0)SIN 18:00 17:41 (−19)
11-08DEL 09:45 (+0)SIN 18:00 17:53 (−7)
11-07DEL 10:19 (+0)SIN 18:00 17:58 (−2)

Aircraft

Recent tails: 9V-SCM.

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 →