--- title: "Singapore to Chiang Rai flights: who flies SIN-CEI" description: "Scoot flies Singapore (SIN) to Chiang Rai (CEI) nonstop about 4 times a week as TR 670, scheduled at 3h 15m to 3h 20m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/sin-cei" url: "https://2lnr.com/routes/sin-cei.md" date_modified: "2026-10-18T05:10:47Z" --- # Singapore to Chiang Rai (SIN-CEI): nonstop flights and who flies them Scoot flies the SIN to CEI nonstop about 4 times a week. In the timetable below it flies as TR 670, scheduled at 3h 15m to 3h 20m for the 1,314 miles. 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 CEI on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 3h 15m to 3h 20m Scheduled flight time 1,314 mi Nonstop distance Free To get started ## Singapore to Chiang Rai flight schedule Scheduled nonstop departures for SIN to CEI starting October 23, 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 Chiang Rai (CEI) | Date | Flight | Airline | Departs SIN | Arrives CEI | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | TR 670 | Scoot | 16:25 | 18:45 | 3h 20m | [Embraer E190-E2](https://2lnr.com/seatmaps/tr/e190-e2.md) | | Mon, Oct 26 | TR 670 | Scoot | 16:10 | 18:25 | 3h 15m | Embraer E190-E2 | | Thu, Oct 29 | TR 670 | Scoot | 12:25 | 14:40 | 3h 15m | Embraer E190-E2 | | Fri, Oct 30 | TR 670 | Scoot | 16:10 | 18:25 | 3h 15m | Embraer E190-E2 | | Sat, Oct 31 | TR 670 | Scoot | 16:10 | 18:25 | 3h 15m | Embraer E190-E2 | | Mon, Nov 2 | TR 670 | Scoot | 16:10 | 18:25 | 3h 15m | Embraer E190-E2 | | Thu, Nov 5 | TR 670 | Scoot | 12:25 | 14:40 | 3h 15m | Embraer E190-E2 | Showing all 7 scheduled SIN to CEI departures across 7 days with service, starting October 23, 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 CEI date on the interactive map ## Aircraft on the Singapore to Chiang Rai nonstop Scoot flies the [Embraer E190-E2](https://2lnr.com/seatmaps/tr/e190-e2.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full SIN to CEI nonstop schedule This page carries the full SIN to CEI nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each SIN to CEI nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SIN to CEI on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Singapore to Chiang Rai nonstop Carriers operating SIN to CEI nonstop in the current schedule. - [Scoot (TR) route map](https://2lnr.com/routes/airlines/tr.md)\ [The aircraft TR flies](https://2lnr.com/seatmaps/tr.md) See SIN to CEI on the interactive map → ## Frequently asked questions about SIN to CEI **How long is the flight from Singapore (SIN) to Chiang Rai (CEI)?** Scheduled flight times from Singapore (SIN) to Chiang Rai (CEI) run from 3h 15m to 3h 20m across the departures in the schedule table on this page. The nonstop covers about 1,314 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SIN to CEI?** Scoot is currently the only airline flying SIN to CEI nonstop. 2LNR doesn't show award or upgrade space for it on SIN to CEI, so this page carries the schedule rather than a space claim. **How many flights a week are there from SIN to CEI?** About 4 nonstop flights a week run between Singapore (SIN) and Chiang Rai (CEI) in the current schedule, operated by Scoot. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SIN to CEI depart?** Scheduled SIN to CEI nonstops in the next 7 days with service leave between 12:25 and 16:25, 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 CEI nonstop?** Scoot flies TR 670 nonstop from Singapore (SIN) to Chiang Rai (CEI), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on SIN to CEI?** Not on this route: 2LNR doesn't show award or upgrade space for Scoot on SIN to CEI. The page carries the full SIN to CEI nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [CEI to SIN nonstop flights](https://2lnr.com/routes/cei-sin.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Singapore (SIN)](https://2lnr.com/routes/sin.md), or [every route from Chiang Rai (CEI)](https://2lnr.com/routes/cei.md). Nonstops from Singapore (SIN) to other airports within 150 miles of Chiang Rai (CEI): - [Singapore (SIN) to Chiang Mai (CNX)](https://2lnr.com/routes/sin-cnx.md), 101 miles from CEI Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full SIN to CEI nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)