Dhaka to Singapore (DAC-SIN): nonstop flights and award space

US-Bangla Airlines, Singapore Airlines, and Biman Bangladesh Airlines fly nonstop between Dhaka (DAC) and Singapore (SIN), roughly 25 times a week. The timetable below shows the nonstop scheduled at 4h 5m to 4h 15m for the 1,800 miles. 2LNR tracks award seats on Singapore Airlines across every DAC 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.

Updated .

See DAC to SIN on the interactive map Get started free
25
Flights a week, 4-week average
4h 5m to 4h 15m
Scheduled flight time
1,800 mi
Nonstop distance
Free
To get started

Dhaka to Singapore flight schedule

Scheduled nonstop departures for DAC to SIN starting October 22, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Dhaka (DAC) to Singapore (SIN)
Date Flight Airline Departs DAC Arrives SIN Duration Aircraft
BG 584Biman Bangladesh Airlines08:2514:404h 15mBoeing 737-800
BS 307US-Bangla Airlines22:3004:404h 10mBoeing 737-800
SQ 447Singapore Airlines23:5506:004h 5m787
BS 309US-Bangla Airlines08:1514:254h 10mBoeing 737-800
BG 584Biman Bangladesh Airlines08:2514:404h 15mBoeing 737-800
BS 307US-Bangla Airlines22:3004:404h 10mBoeing 737-800
SQ 447Singapore Airlines23:5506:004h 5m787
BS 309US-Bangla Airlines08:1514:254h 10mBoeing 737-800
BG 584Biman Bangladesh Airlines08:2514:404h 15mBoeing 737-800
BS 307US-Bangla Airlines22:3004:404h 10mBoeing 737-800
SQ 447Singapore Airlines23:5506:004h 5m787
BG 584Biman Bangladesh Airlines08:2514:404h 15mBoeing 737-800
BS 307US-Bangla Airlines22:1504:304h 15mBoeing 737-800
SQ 447Singapore Airlines23:5506:004h 5m787
BS 309US-Bangla Airlines08:1514:254h 10mBoeing 737-800
BG 584Biman Bangladesh Airlines08:2514:404h 15mBoeing 737-800
BS 307US-Bangla Airlines22:1504:304h 15mBoeing 737-800
SQ 447Singapore Airlines23:5506:004h 5m787
BG 584Biman Bangladesh Airlines08:2514:404h 15mBoeing 737-800
BS 307US-Bangla Airlines22:1504:304h 15mBoeing 737-800
SQ 447Singapore Airlines23:5506:004h 5m787
BS 309US-Bangla Airlines08:1514:254h 10mBoeing 737-800
BG 584Biman Bangladesh Airlines08:2514:404h 15mBoeing 737-800
BS 307US-Bangla Airlines22:1504:304h 15mBoeing 737-800
SQ 447Singapore Airlines23:5506:004h 5m787

Showing all 25 scheduled DAC to SIN departures across 7 days with service, starting October 22, 2026. Later dates are 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 hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every DAC to SIN date on the interactive map

Aircraft on the Dhaka to Singapore nonstop

In the schedule table on this page, US-Bangla Airlines flies the Boeing 737-800. Biman Bangladesh Airlines flies the Boeing 737-800. Singapore Airlines flies the Boeing 787 Dreamliner. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Award seats on DAC to SIN departures

2LNR tracks award seats on Singapore Airlines, date by date. Open the calendar for Dhaka 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.

Singapore Airlines award space was open on 1 of the 2 Dhaka to Singapore departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026.

See real availability

Award seats by date on the DAC to SIN departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

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

Plan on the map

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

Airlines flying Dhaka to Singapore nonstop

Carriers operating DAC to SIN nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date.

See DAC to SIN on the interactive map →

Frequently asked questions about DAC to SIN

How long is the flight from Dhaka (DAC) to Singapore (SIN)?
Scheduled flight times from Dhaka (DAC) to Singapore (SIN) run from 4h 5m to 4h 15m across the departures in the schedule table on this page. The nonstop covers about 1,800 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from DAC to SIN?
US-Bangla Airlines, Singapore Airlines, and Biman Bangladesh Airlines fly DAC to SIN nonstop. 2LNR tracks award seats on Singapore Airlines.
How many flights a week are there from DAC to SIN?
About 25 nonstop flights a week run between Dhaka (DAC) and Singapore (SIN) in the current schedule, operated by US-Bangla Airlines, Singapore Airlines, and Biman Bangladesh Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from DAC to SIN depart?
Scheduled DAC to SIN nonstops in the next 7 days with service leave between 08:15 and 23:55, local time at Dhaka. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Which flights operate DAC to SIN nonstop?
In the schedule table on this page, DAC to SIN nonstops fly as BS 307 and BS 309 on US-Bangla Airlines; BG 584 on Biman Bangladesh Airlines; and SQ 447 on Singapore Airlines. The table lists each departure by date with its times and aircraft.
How do I check award availability on DAC to SIN?
Open the DAC 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.

See DAC to SIN award space by date

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

Get started free