--- title: "Siem Reap to Sihanoukville flights: who flies SAI-KOS" description: "Angkor Air flies nonstop from SAI to KOS, about 13 flights a week as K6 131 and K6 133, scheduled at 1h 5m to 1h 10m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/sai-kos" url: "https://2lnr.com/routes/sai-kos.md" date_modified: "2026-10-18T05:10:47Z" --- # Siem Reap to Sihanoukville (SAI-KOS): nonstop flights and who flies them Angkor Air flies the SAI to KOS nonstop about 13 times a week. In the timetable below it flies as K6 131 and K6 133, scheduled at 1h 5m to 1h 10m for the 196 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 SAI to KOS on the interactive map [Get started free](https://2lnr.com/login) 13 Flights a week, 4-week average 1h 5m to 1h 10m Scheduled flight time 196 mi Nonstop distance Free To get started ## Siem Reap to Sihanoukville flight schedule Scheduled nonstop departures for SAI to KOS 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 Siem Reap (SAI) to Sihanoukville (KOS) | Date | Flight | Airline | Departs SAI | Arrives KOS | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | K6 131 | Angkor Air | 11:55 | 13:05 | 1h 10m | ATR 72 | | Sat, Oct 24 | K6 131 | Angkor Air | 09:25 | 10:35 | 1h 10m | ATR 72 | | Sun, Oct 25 | K6 131 | Angkor Air | 11:30 | 12:40 | 1h 10m | ATR 72 | | Sun, Oct 25 | K6 133 | Angkor Air | 16:15 | 17:20 | 1h 5m | ATR 72 | | Mon, Oct 26 | K6 131 | Angkor Air | 11:30 | 12:40 | 1h 10m | ATR 72 | | Mon, Oct 26 | K6 133 | Angkor Air | 16:15 | 17:20 | 1h 5m | ATR 72 | | Tue, Oct 27 | K6 131 | Angkor Air | 11:30 | 12:40 | 1h 10m | ATR 72 | | Tue, Oct 27 | K6 133 | Angkor Air | 16:15 | 17:20 | 1h 5m | ATR 72 | | Wed, Oct 28 | K6 131 | Angkor Air | 11:30 | 12:40 | 1h 10m | ATR 72 | | Wed, Oct 28 | K6 133 | Angkor Air | 16:15 | 17:20 | 1h 5m | ATR 72 | | Thu, Oct 29 | K6 131 | Angkor Air | 11:55 | 13:05 | 1h 10m | ATR 72 | | Thu, Oct 29 | K6 133 | Angkor Air | 16:15 | 17:20 | 1h 5m | ATR 72 | Showing all 12 scheduled SAI to KOS 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 SAI to KOS date on the interactive map ## Aircraft on the Siem Reap to Sihanoukville nonstop Angkor Air flies the ATR 72 on every departure in the schedule table on this page. ## The full SAI to KOS nonstop schedule This page carries the full SAI to KOS nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each SAI to KOS nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SAI to KOS on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Siem Reap to Sihanoukville nonstop Carriers operating SAI to KOS nonstop in the current schedule. - [Angkor Air (K6) route map](https://2lnr.com/routes/airlines/k6.md)\ [The aircraft K6 flies](https://2lnr.com/seatmaps/k6.md) See SAI to KOS on the interactive map → ## Frequently asked questions about SAI to KOS **How long is the flight from Siem Reap (SAI) to Sihanoukville (KOS)?** Scheduled flight times from Siem Reap (SAI) to Sihanoukville (KOS) run from 1h 5m to 1h 10m across the departures in the schedule table on this page. The nonstop covers about 196 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SAI to KOS?** Angkor Air is currently the only airline flying SAI to KOS nonstop. 2LNR doesn't show award or upgrade space for it on SAI to KOS, so this page carries the schedule rather than a space claim. **How many flights a week are there from SAI to KOS?** About 13 nonstop flights a week run between Siem Reap (SAI) and Sihanoukville (KOS) in the current schedule, operated by Angkor Air. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SAI to KOS depart?** Scheduled SAI to KOS nonstops in the next 7 days with service leave between 09:25 and 16:15, local time at Siem Reap. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SAI to KOS nonstop?** In the schedule table on this page, SAI to KOS nonstops fly as K6 131 and K6 133 on Angkor Air. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on SAI to KOS?** Not on this route: 2LNR doesn't show award or upgrade space for Angkor Air on SAI to KOS. The page carries the full SAI to KOS nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [KOS to SAI nonstop flights](https://2lnr.com/routes/kos-sai.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Siem Reap (SAI)](https://2lnr.com/routes/sai.md), or [every route from Sihanoukville (KOS)](https://2lnr.com/routes/kos.md). Nonstops from Siem Reap (SAI) to other airports within 150 miles of Sihanoukville (KOS): - [Siem Reap (SAI) to Phu Quoc Island (PQC)](https://2lnr.com/routes/sai-pqc.md), 42 miles from KOS - [Siem Reap (SAI) to Phnom Penh (Boeng Khyang) (KTI)](https://2lnr.com/routes/sai-kti.md), 109 miles from KOS 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 SAI to KOS 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)