--- title: "Singapore (SIN) to Dhaka (DAC) flights: who flies it" description: "Singapore Airlines, US-Bangla Airlines and Biman Bangladesh Airlines fly nonstop from SIN to DAC, about 21 flights a week. Award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/sin-dac" url: "https://2lnr.com/routes/sin-dac.md" date_modified: "2026-10-18T05:10:47Z" --- # Singapore to Dhaka (SIN-DAC): nonstop flights and award space US-Bangla Airlines, Biman Bangladesh Airlines, and Singapore Airlines fly nonstop between Singapore (SIN) and Dhaka (DAC), roughly 21 times a week. The timetable below shows the nonstop scheduled at 4h to 4h 15m for the 1,800 miles. 2LNR tracks award seats on Singapore Airlines across every SIN to DAC date, so you can see whether a seat exists before you move points. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See SIN to DAC on the interactive map [Get started free](https://2lnr.com/login) 21 Flights a week, 4-week average 4h to 4h 15m Scheduled flight time 1,800 mi Nonstop distance Free To get started ## Singapore to Dhaka flight schedule Scheduled nonstop departures for SIN to DAC 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. Scheduled nonstop departures from Singapore (SIN) to Dhaka (DAC) | Date | Flight | Airline | Departs SIN | Arrives DAC | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | BG 585 | Biman Bangladesh Airlines | 15:50 | 18:05 | 4h 15m | [Boeing 737-800](https://2lnr.com/seatmaps/bg/737-800.md) | | Thu, Oct 22 | SQ 446 | Singapore Airlines | 20:40 | 22:40 | 4h | 787 | | Fri, Oct 23 | BS 308 | US-Bangla Airlines | 05:40 | 07:55 | 4h 15m | Boeing 737-800 | | Fri, Oct 23 | BS 310 | US-Bangla Airlines | 15:25 | 17:35 | 4h 10m | Boeing 737-800 | | Fri, Oct 23 | BG 585 | Biman Bangladesh Airlines | 15:50 | 18:05 | 4h 15m | Boeing 737-800 | | Fri, Oct 23 | SQ 446 | Singapore Airlines | 20:40 | 22:40 | 4h | 787 | | Sat, Oct 24 | BS 308 | US-Bangla Airlines | 05:40 | 07:55 | 4h 15m | Boeing 737-800 | | Sat, Oct 24 | BS 310 | US-Bangla Airlines | 15:25 | 17:35 | 4h 10m | Boeing 737-800 | | Sat, Oct 24 | BG 585 | Biman Bangladesh Airlines | 15:50 | 18:05 | 4h 15m | Boeing 737-800 | | Sat, Oct 24 | SQ 446 | Singapore Airlines | 20:40 | 22:40 | 4h | 787 | | Sun, Oct 25 | BS 308 | US-Bangla Airlines | 05:40 | 07:55 | 4h 15m | Boeing 737-800 | | Sun, Oct 25 | BG 585 | Biman Bangladesh Airlines | 15:50 | 18:05 | 4h 15m | Boeing 737-800 | | Sun, Oct 25 | SQ 446 | Singapore Airlines | 20:40 | 22:40 | 4h | 787 | | Mon, Oct 26 | BS 308 | US-Bangla Airlines | 05:40 | 07:50 | 4h 10m | Boeing 737-800 | | Mon, Oct 26 | BG 585 | Biman Bangladesh Airlines | 15:50 | 18:05 | 4h 15m | Boeing 737-800 | | Mon, Oct 26 | SQ 446 | Singapore Airlines | 20:40 | 22:40 | 4h | 787 | | Tue, Oct 27 | BS 308 | US-Bangla Airlines | 05:40 | 07:50 | 4h 10m | Boeing 737-800 | | Tue, Oct 27 | BG 585 | Biman Bangladesh Airlines | 15:50 | 18:05 | 4h 15m | Boeing 737-800 | | Tue, Oct 27 | SQ 446 | Singapore Airlines | 20:40 | 22:40 | 4h | 787 | | Wed, Oct 28 | BS 308 | US-Bangla Airlines | 05:40 | 07:50 | 4h 10m | Boeing 737-800 | | Wed, Oct 28 | BG 585 | Biman Bangladesh Airlines | 15:50 | 18:05 | 4h 15m | Boeing 737-800 | | Wed, Oct 28 | SQ 446 | Singapore Airlines | 20:40 | 22:40 | 4h | 787 | Showing all 22 scheduled SIN to DAC 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 SIN to DAC date on the interactive map ## Aircraft on the Singapore to Dhaka nonstop In the schedule table on this page, US-Bangla Airlines flies the Boeing 737-800. Biman Bangladesh Airlines flies the [Boeing 737-800](https://2lnr.com/seatmaps/bg/737-800.md). 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 SIN to DAC departures 2LNR tracks award seats on Singapore Airlines, date by date. Open the calendar for Singapore to Dhaka 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 neither of the two Singapore to Dhaka 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 SIN to DAC 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 SIN to DAC on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Singapore to Dhaka nonstop Carriers operating SIN to DAC nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [US-Bangla Airlines (BS) route map](https://2lnr.com/routes/airlines/bs.md)\ [The aircraft BS flies](https://2lnr.com/seatmaps/bs.md) - [Biman Bangladesh Airlines (BG) route map](https://2lnr.com/routes/airlines/bg.md)\ [The aircraft BG flies](https://2lnr.com/seatmaps/bg.md) - [Singapore Airlines (SQ) route map](https://2lnr.com/routes/airlines/sq.md)\ [The aircraft SQ flies](https://2lnr.com/seatmaps/sq.md) See SIN to DAC on the interactive map → ## Frequently asked questions about SIN to DAC **How long is the flight from Singapore (SIN) to Dhaka (DAC)?** Scheduled flight times from Singapore (SIN) to Dhaka (DAC) run from 4h 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 SIN to DAC?** US-Bangla Airlines, Biman Bangladesh Airlines, and Singapore Airlines fly SIN to DAC nonstop. 2LNR tracks award seats on Singapore Airlines. **How many flights a week are there from SIN to DAC?** About 21 nonstop flights a week run between Singapore (SIN) and Dhaka (DAC) in the current schedule, operated by US-Bangla Airlines, Biman Bangladesh Airlines, and Singapore Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SIN to DAC depart?** Scheduled SIN to DAC nonstops in the next 7 days with service leave between 05:40 and 20:40, local time at Singapore. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SIN to DAC nonstop?** In the schedule table on this page, SIN to DAC nonstops fly as BS 308 and BS 310 on US-Bangla Airlines; BG 585 on Biman Bangladesh Airlines; and SQ 446 on Singapore Airlines. The table lists each departure by date with its times and aircraft. **How do I check award availability on SIN to DAC?** Open the SIN to DAC 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. Flying the other way? See [DAC to SIN nonstop flights and award space](https://2lnr.com/routes/dac-sin.md). Award seats rather than schedules? See [Singapore Airlines award availability](https://2lnr.com/awards/sq.md). Looking beyond this route? See [every route from Singapore (SIN)](https://2lnr.com/routes/sin.md), or [every route from Dhaka (DAC)](https://2lnr.com/routes/dac.md). Nonstops from Singapore (SIN) to other airports within 150 miles of Dhaka (DAC): - [Singapore (SIN) to Kolkata (CCU)](https://2lnr.com/routes/sin-ccu.md), 150 miles from DAC Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See SIN to DAC 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](https://2lnr.com/login)