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

Air India, Singapore Airlines, and IndiGo fly nonstop between Singapore (SIN) and Delhi (DEL), 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 SIN to DEL 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

Singapore to Delhi flight schedule

Scheduled nonstop departures for SIN to DEL, 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 Singapore (SIN) to Delhi (DEL)
Date Flight Airline Departs SIN Arrives DEL Duration Aircraft
SQ 402Singapore Airlines02:3505:405h 35m787
AI 2381Air India Limited08:2512:006h 5m321
AI 2116Air India Limited13:1016:355h 55m321
SQ 406Singapore Airlines16:4520:055h 50m388
6E 1014IndiGo19:4523:055h 50m32Q
AI 2383Air India Limited23:0002:306h321
SQ 402Singapore Airlines02:3505:405h 35m787
AI 2381Air India Limited08:2512:006h 5m321
AI 2116Air India Limited13:1016:355h 55m321
SQ 406Singapore Airlines16:4520:055h 50m388
6E 1014IndiGo19:4523:055h 50m32Q
AI 2383Air India Limited23:0002:306h321
SQ 402Singapore Airlines02:3505:405h 35m787
AI 2381Air India Limited08:2512:006h 5m321
AI 2119Air India Limited10:3014:006h32N
AI 2116Air India Limited13:1016:355h 55m321
SQ 406Singapore Airlines16:4520:055h 50m388
6E 1014IndiGo19:4523:055h 50m32Q
AI 2383Air India Limited23:0002:306h321
SQ 402Singapore Airlines02:3505:405h 35m787
AI 2381Air India Limited08:2512:006h 5m321
AI 2119Air India Limited10:3014:006h32N
AI 2116Air India Limited13:1016:355h 55m321
SQ 406Singapore Airlines16:4520:055h 50m388
6E 1014IndiGo19:4523:055h 50m32Q
AI 2383Air India Limited23:0002:306h321
SQ 402Singapore Airlines02:3505:405h 35m787
AI 2381Air India Limited08:2512:006h 5m321
AI 2119Air India Limited10:3014:006h32N
AI 2116Air India Limited13:1016:355h 55m321
SQ 406Singapore Airlines16:4520:055h 50m388
6E 1014IndiGo19:4523:055h 50m32Q
AI 2383Air India Limited23:0002:306h321
SQ 402Singapore Airlines02:3505:405h 35m787
AI 2381Air India Limited08:2512:006h 5m321
AI 2116Air India Limited13:1016:355h 55m321
SQ 406Singapore Airlines16:4520:055h 50m388
6E 1014IndiGo19:4523:055h 50m32Q
AI 2383Air India Limited23:0002:306h321
SQ 402Singapore Airlines02:3505:405h 35m787

Showing the first 40 of 45 scheduled SIN to DEL 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 SIN to DEL date on the interactive map

Award seats on SIN to DEL departures

2LNR tracks award seats on Singapore Airlines, date by date. Open the calendar for Singapore to Delhi 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 SIN to DEL 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 SIN to DEL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Singapore to Delhi nonstop

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

See SIN to DEL on the interactive map →

Frequently asked questions about SIN to DEL

How far is Delhi from Singapore?
SIN to DEL 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 SIN to DEL?
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 SIN to DEL?
About 45 nonstop flights a week run between Singapore and Delhi 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 SIN to DEL depart?
Scheduled SIN to DEL nonstops in the next 7 days with service leave between 02:35 and 23:00, local time at Singapore. 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 SIN to DEL?
Open the SIN to DEL 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 SIN to DEL 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