--- title: "Colombo (CMB) to Singapore (SIN) flights: who flies it" description: "Singapore Airlines and SriLankan Airlines fly nonstop from CMB to SIN, about 22 flights a week, scheduled at 4h to 4h 20m. Award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/cmb-sin" url: "https://2lnr.com/routes/cmb-sin.md" date_modified: "2026-10-18T05:10:47Z" --- # Colombo to Singapore (CMB-SIN): nonstop flights and award space SriLankan Airlines and Singapore Airlines fly nonstop between Colombo (CMB) and Singapore (SIN), roughly 22 times a week. The timetable below shows the nonstop scheduled at 4h to 4h 20m for the 1,708 miles. 2LNR tracks award seats on Singapore Airlines across every CMB to SIN 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 22, 2026. See CMB to SIN on the interactive map [Get started free](https://2lnr.com/login) 22 Flights a week, 4-week average 4h to 4h 20m Scheduled flight time 1,708 mi Nonstop distance Free To get started ## Colombo to Singapore flight schedule Scheduled nonstop departures for CMB to SIN starting October 21, 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 Colombo (CMB) to Singapore (SIN) | Date | Flight | Airline | Departs CMB | Arrives SIN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | SQ 469 | Singapore Airlines | 00:50 | 07:20 | 4h | 787 | | Wed, Oct 21 | UL 306 | SriLankan Airlines | 01:50 | 08:30 | 4h 10m | [Airbus A320](https://2lnr.com/seatmaps/ul/a320.md) | | Wed, Oct 21 | SQ 463 | Singapore Airlines | 11:35 | 18:25 | 4h 20m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/sq/737-max-8.md) | | Wed, Oct 21 | UL 308 | SriLankan Airlines | 12:15 | 18:55 | 4h 10m | [Airbus A330-200](https://2lnr.com/seatmaps/ul/a330-200.md) | | Thu, Oct 22 | SQ 469 | Singapore Airlines | 00:50 | 07:20 | 4h | 787 | | Thu, Oct 22 | UL 306 | SriLankan Airlines | 01:50 | 08:30 | 4h 10m | Airbus A320 | | Thu, Oct 22 | SQ 463 | Singapore Airlines | 11:35 | 18:25 | 4h 20m | Boeing 737 MAX 8 | | Thu, Oct 22 | UL 308 | SriLankan Airlines | 12:15 | 18:55 | 4h 10m | Airbus A330-200 | | Fri, Oct 23 | SQ 469 | Singapore Airlines | 00:50 | 07:20 | 4h | 787 | | Fri, Oct 23 | UL 306 | SriLankan Airlines | 01:50 | 08:30 | 4h 10m | Airbus A320 | | Fri, Oct 23 | SQ 463 | Singapore Airlines | 11:35 | 18:25 | 4h 20m | Boeing 737 MAX 8 | | Fri, Oct 23 | UL 308 | SriLankan Airlines | 12:15 | 18:55 | 4h 10m | Airbus A330-200 | | Sat, Oct 24 | SQ 469 | Singapore Airlines | 00:50 | 07:20 | 4h | 787 | | Sat, Oct 24 | UL 306 | SriLankan Airlines | 01:50 | 08:30 | 4h 10m | Airbus A320 | | Sat, Oct 24 | SQ 463 | Singapore Airlines | 11:35 | 18:25 | 4h 20m | Boeing 737 MAX 8 | | Sat, Oct 24 | UL 308 | SriLankan Airlines | 12:15 | 18:55 | 4h 10m | Airbus A330-200 | | Sun, Oct 25 | SQ 469 | Singapore Airlines | 00:50 | 07:20 | 4h | 787 | | Sun, Oct 25 | UL 306 | SriLankan Airlines | 01:35 | 08:10 | 4h 5m | Airbus A320 | | Sun, Oct 25 | UL 308 | SriLankan Airlines | 12:10 | 18:40 | 4h | Airbus A330-200 | | Mon, Oct 26 | SQ 469 | Singapore Airlines | 00:45 | 07:15 | 4h | 787 | | Mon, Oct 26 | UL 306 | SriLankan Airlines | 01:35 | 08:10 | 4h 5m | Airbus A320 | | Mon, Oct 26 | UL 308 | SriLankan Airlines | 12:10 | 18:40 | 4h | Airbus A320 | | Tue, Oct 27 | SQ 469 | Singapore Airlines | 00:45 | 07:15 | 4h | 787 | | Tue, Oct 27 | UL 306 | SriLankan Airlines | 01:35 | 08:10 | 4h 5m | Airbus A320 | | Tue, Oct 27 | UL 308 | SriLankan Airlines | 12:10 | 18:40 | 4h | Airbus A320 | Showing all 25 scheduled CMB to SIN departures across 7 days with service, starting October 21, 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 CMB to SIN date on the interactive map ## Aircraft on the Colombo to Singapore nonstop In the schedule table on this page, SriLankan Airlines flies the [Airbus A320](https://2lnr.com/seatmaps/ul/a320.md) and the [Airbus A330-200](https://2lnr.com/seatmaps/ul/a330-200.md), and Singapore Airlines flies the Boeing 787 Dreamliner and the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/sq/737-max-8.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Award seats on CMB to SIN departures 2LNR tracks award seats on Singapore Airlines, date by date. Open the calendar for Colombo 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 2 of the 3 Colombo 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 CMB 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 CMB to SIN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Colombo to Singapore nonstop Carriers operating CMB to SIN nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [SriLankan Airlines (UL) route map](https://2lnr.com/routes/airlines/ul.md)\ [The aircraft UL flies](https://2lnr.com/seatmaps/ul.md) - [Singapore Airlines (SQ) route map](https://2lnr.com/routes/airlines/sq.md)\ [The aircraft SQ flies](https://2lnr.com/seatmaps/sq.md) See CMB to SIN on the interactive map → ## Frequently asked questions about CMB to SIN **How long is the flight from Colombo (CMB) to Singapore (SIN)?** Scheduled flight times from Colombo (CMB) to Singapore (SIN) run from 4h to 4h 20m across the departures in the schedule table on this page. The nonstop covers about 1,708 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from CMB to SIN?** SriLankan Airlines and Singapore Airlines fly CMB to SIN nonstop. 2LNR tracks award seats on Singapore Airlines. **How many flights a week are there from CMB to SIN?** About 22 nonstop flights a week run between Colombo (CMB) and Singapore (SIN) in the current schedule, operated by SriLankan 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 CMB to SIN depart?** Scheduled CMB to SIN nonstops in the next 7 days with service leave between 00:45 and 12:15, local time at Colombo. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate CMB to SIN nonstop?** In the schedule table on this page, CMB to SIN nonstops fly as UL 306 and UL 308 on SriLankan Airlines, and SQ 463 and SQ 469 on Singapore Airlines. The table lists each departure by date with its times and aircraft. **How do I check award availability on CMB to SIN?** Open the CMB 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. Flying the other way? See [SIN to CMB nonstop flights and award space](https://2lnr.com/routes/sin-cmb.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 Colombo (CMB)](https://2lnr.com/routes/cmb.md), or [every route from Singapore (SIN)](https://2lnr.com/routes/sin.md). - [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 CMB 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](https://2lnr.com/login)