Delhi to Singapore (DEL-SIN): nonstop upgrade & award space

Air India, Singapore Airlines, and IndiGo fly nonstop between Delhi (DEL) and Singapore (SIN), roughly 45 times a week. Long-haul cabins on a corridor this busy are large but never idle: premium cabin inventory reshuffles around every schedule change, and the best dates go first. 2LNR tracks award seats on Singapore Airlines across every DEL to SIN date, so you can see whether a seat exists before you move points.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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45
Nonstop flights a week
2,584 mi
Nonstop distance
Free
To get started

Delhi to Singapore flight schedule

Scheduled nonstop departures for DEL to SIN, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Delhi (DEL) to Singapore (SIN)
Date Flight Airline Departs DEL Arrives SIN Duration Aircraft
AI 2115Air India Limited03:3512:106h 5m321
SQ 401Singapore Airlines09:0017:155h 45m787
6E 1013IndiGo09:0517:456h 10m32Q
AI 2382Air India Limited13:1021:456h 5m321
SQ 403Singapore Airlines21:5506:105h 45m388
AI 2380Air India Limited23:0007:255h 55m321
AI 2115Air India Limited03:3512:106h 5m321
SQ 401Singapore Airlines09:0017:155h 45m787
6E 1013IndiGo09:0517:456h 10m32Q
AI 2382Air India Limited13:1021:456h 5m321
SQ 403Singapore Airlines21:5506:105h 45m388
AI 2380Air India Limited23:0007:255h 55m321
AI 2115Air India Limited03:3512:106h 5m321
SQ 401Singapore Airlines09:0017:155h 45m787
6E 1013IndiGo09:0517:456h 10m32Q
AI 2382Air India Limited13:1021:456h 5m321
SQ 403Singapore Airlines21:5506:105h 45m388
AI 2380Air India Limited23:0007:255h 55m321
AI 2118Air India Limited00:4009:156h 5m32N
AI 2115Air India Limited03:3512:106h 5m321
SQ 401Singapore Airlines09:0017:155h 45m787
6E 1013IndiGo09:0517:456h 10m32Q
AI 2382Air India Limited13:1021:456h 5m321
SQ 403Singapore Airlines21:5506:105h 45m388
AI 2380Air India Limited23:0007:255h 55m321
AI 2118Air India Limited00:4009:156h 5m32N
AI 2115Air India Limited03:3512:106h 5m321
SQ 401Singapore Airlines09:0017:155h 45m787
6E 1013IndiGo09:0517:456h 10m32Q
AI 2382Air India Limited13:1021:456h 5m321
SQ 403Singapore Airlines21:5506:105h 45m388
AI 2380Air India Limited23:0007:255h 55m321
AI 2118Air India Limited00:4009:156h 5m32N
AI 2115Air India Limited03:3512:106h 5m321
SQ 401Singapore Airlines09:0017:155h 45m787
6E 1013IndiGo09:0517:456h 10m32Q
AI 2382Air India Limited13:1021:456h 5m321
SQ 403Singapore Airlines21:5506:105h 45m388
AI 2380Air India Limited23:0007:255h 55m321
AI 2115Air India Limited03:3512:106h 5m321

Showing the first 40 of 45 scheduled DEL to SIN departures across the next 7 days with service. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every DEL to SIN date on the interactive map

Award seats on DEL to SIN departures

2LNR tracks award seats on Singapore Airlines, date by date. Open the calendar for Delhi to Singapore to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each DEL to SIN departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See DEL to SIN on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Delhi to Singapore nonstop

Carriers operating DEL to SIN nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See DEL to SIN on the interactive map →

Frequently asked questions about DEL to SIN

How far is Singapore from Delhi?
DEL to SIN covers about 2,584 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from DEL to SIN?
Air India, Singapore Airlines, and IndiGo fly the route nonstop. 2LNR tracks award seats on Singapore Airlines.
How many flights a week are there from DEL to SIN?
About 45 nonstop flights a week run between Delhi and Singapore in the current schedule, operated by Air India, Singapore Airlines, and IndiGo. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from DEL to SIN depart?
Scheduled DEL to SIN nonstops in the next 7 days with service leave between 00:40 and 23:00, local time at Delhi. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on DEL to SIN?
Open the DEL to SIN route on the interactive map or the matrix to see award seats by date on Singapore Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss DEL to SIN upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

Get started free