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Flights between New Delhi (DEL) and Singapore (SIN)

Indira Gandhi International Airport, India ↔ Singapore Changi Airport, Singapore

A direct route between New Delhi and Singapore appears in the OpenFlights route network.

Airlines currently operating this route:

Observed from recent schedules · as of 14 Jul 2026 — sampled, not a live timetable; confirm with the airline.

Air India (AI)IndiGo (6E)Singapore Airlines (SQ)
Distance
4,159 km
2,584 miles
Est. flight time
5h 42m
great-circle estimate
Time difference
~2.5h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in India

Jan
22°
27/17
20mm
Feb
25°
30/20
20mm
Mar
30°
35/25
25mm
Apr
36°
41/31
40mm
May
39°
44/34
80mm
Jun
39°
44/34
200mm
Jul
35°
40/30
320mm
Aug
34°
39/29
290mm
Sep
34°
39/29
200mm
Oct
32°
37/27
80mm
Nov
28°
33/23
30mm
Dec
23°
28/18
15mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Singapore

Jan
30°
35/25
240mm
Feb
31°
36/26
160mm
Mar
31°
36/26
180mm
Apr
32°
37/27
170mm
May
32°
37/27
170mm
Jun
32°
37/27
150mm
Jul
31°
36/26
150mm
Aug
31°
36/26
170mm
Sep
31°
36/26
180mm
Oct
31°
36/26
200mm
Nov
31°
36/26
250mm
Dec
30°
35/25
290mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

India: Caution — some areas (UK FCDO) ↗Singapore: Normal precautions (UK FCDO) ↗

Common questions

How far is New Delhi from Singapore?

New Delhi (DEL) and Singapore (SIN) are around 4,159 km (2,584 miles) apart — an estimated 5h 42m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the DEL–SIN route?

Airlines recorded operating this route in the OpenFlights network include Air India, IndiGo, Singapore Airlines. This reflects historical scheduled service and may be out of date.

What is the time difference between New Delhi and Singapore?

Time difference ~ 2.5 hours (varies with daylight-saving).

When is it warmest in Singapore?

Across Singapore, the warmest month on average is April, with mean temperatures around 32°C. These are country-level monthly climate normals, not airport-specific.

Are there travel advisories for India and Singapore?

The UK FCDO currently rates India as Caution — some areas; The UK FCDO rates Singapore as Normal precautions. Check the official sources before you travel.

Distances and flight times are great-circle estimates, not booked block times.