Sihanoukville to Kunming (KOS-KMG): nonstop flights and who flies them

Ruili Airlines flies nonstop from Sihanoukville (KOS) to Kunming (KMG) just three times a week. Ruili Airlines flies the route nonstop in 2LNR's schedule data, and the reverse direction is linked below.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

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3
Flights a week, 4-week average
1,001 mi
Nonstop distance
Free
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Sihanoukville to Kunming flight schedule

Schedule data dated .

We last checked the KOS to KMG schedule against our schedule feed on October 11, 2026. A copy of this page can stay in use for a few days after it's built, and by then that check would be more than 14 days old, so we aren't publishing departure times. The frequency figures above come from that same schedule.

See every KOS to KMG date on the interactive map

The full KOS to KMG nonstop schedule

Ruili Airlines flies the route nonstop in 2LNR's schedule data. This page lists who operates the KOS to KMG nonstop and how often it runs, and the interactive route map shows each date.

See the schedule

Who operates each KOS to KMG nonstop and how often it runs, from 2LNR's schedule data.

Plan on the map

See KOS to KMG on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sihanoukville to Kunming nonstop

Carriers operating KOS to KMG nonstop in the current schedule.

See KOS to KMG on the interactive map →

Frequently asked questions about KOS to KMG

How far is Kunming from Sihanoukville?
KOS to KMG covers about 1,001 miles nonstop. Flight times vary by aircraft and season; the interactive route map lists each scheduled departure with its own times.
Which airlines fly nonstop from KOS to KMG?
Ruili Airlines is currently the only airline flying KOS to KMG nonstop. 2LNR doesn't show award or upgrade space for it on KOS to KMG, so this page carries the schedule rather than a space claim.
How often does KOS to KMG operate?
The KOS to KMG nonstop currently runs three times a week, on Ruili Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added.
Does 2LNR show upgrade or award space on KOS to KMG?
Not on this route: 2LNR doesn't show award or upgrade space for Ruili Airlines on KOS to KMG. This page lists who flies the KOS to KMG nonstop and how often, and the interactive route map shows each date.

See the full KOS to KMG 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.

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