--- title: "Ko Samui (USM) to Chengdu (TFU) flights: who flies it" description: "Bangkok Airways flies Ko Samui (USM) to Chengdu (TFU) nonstop about 4 times a week as PG 831, scheduled at 3h 30m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/usm-tfu" url: "https://2lnr.com/routes/usm-tfu.md" date_modified: "2026-10-18T05:10:47Z" --- # Ko Samui to Chengdu (USM-TFU): nonstop flights and who flies them Bangkok Airways flies the USM to TFU nonstop about 4 times a week. In the timetable below it flies as PG 831, scheduled at 3h 30m for the 1,462 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 USM to TFU on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 3h 30m Scheduled flight time 1,462 mi Nonstop distance Free To get started ## Ko Samui to Chengdu flight schedule Scheduled nonstop departures for USM to TFU 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 Ko Samui (USM) to Chengdu (TFU) | Date | Flight | Airline | Departs USM | Arrives TFU | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sun, Mar 28 | PG 831 | Bangkok Airways | 21:35 | 02:05 | 3h 30m | Airbus A319 | | Mon, Mar 29 | PG 831 | Bangkok Airways | 21:35 | 02:05 | 3h 30m | Airbus A319 | | Wed, Mar 31 | PG 831 | Bangkok Airways | 21:35 | 02:05 | 3h 30m | Airbus A319 | | Fri, Apr 2 | PG 831 | Bangkok Airways | 21:35 | 02:05 | 3h 30m | Airbus A319 | | Sun, Apr 4 | PG 831 | Bangkok Airways | 21:35 | 02:05 | 3h 30m | Airbus A319 | | Mon, Apr 5 | PG 831 | Bangkok Airways | 21:35 | 02:05 | 3h 30m | Airbus A319 | | Wed, Apr 7 | PG 831 | Bangkok Airways | 21:35 | 02:05 | 3h 30m | Airbus A319 | Showing all 7 scheduled USM to TFU 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 USM to TFU date on the interactive map ## Aircraft on the Ko Samui to Chengdu nonstop Bangkok Airways flies the Airbus A319 on every departure in the schedule table on this page. ## The full USM to TFU nonstop schedule This page carries the full USM to TFU nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each USM to TFU nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See USM to TFU on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Ko Samui to Chengdu nonstop Carriers operating USM to TFU nonstop in the current schedule. - [Bangkok Airways (PG) route map](https://2lnr.com/routes/airlines/pg.md)\ [The aircraft PG flies](https://2lnr.com/seatmaps/pg.md) See USM to TFU on the interactive map → ## Frequently asked questions about USM to TFU **How long is the flight from Ko Samui (USM) to Chengdu (TFU)?** PG 831 is scheduled at 3h 30m from Ko Samui (USM) to Chengdu (TFU) on every departure in the schedule table on this page. The nonstop covers about 1,462 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from USM to TFU?** Bangkok Airways is currently the only airline flying USM to TFU nonstop. 2LNR doesn't show award or upgrade space for it on USM to TFU, so this page carries the schedule rather than a space claim. **How many flights a week are there from USM to TFU?** About 4 nonstop flights a week run between Ko Samui (USM) and Chengdu (TFU) in the current schedule, operated by Bangkok Airways. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from USM to TFU depart?** In the next 7 days with service, every scheduled USM to TFU nonstop leaves at 21:35 local time at Ko Samui. The schedule table on this page lists each departure by date. **Which flights operate USM to TFU nonstop?** Bangkok Airways flies PG 831 nonstop from Ko Samui (USM) to Chengdu (TFU), 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 USM to TFU?** Not on this route: 2LNR doesn't show award or upgrade space for Bangkok Airways on USM to TFU. The page carries the full USM to TFU nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [TFU to USM nonstop flights](https://2lnr.com/routes/tfu-usm.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Ko Samui (USM)](https://2lnr.com/routes/usm.md), or [every route from Chengdu (TFU)](https://2lnr.com/routes/tfu.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full USM to TFU 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)