Chiang Mai to Na Thon (Ko Samui Island) (CNX–USM) — Airlines, Schedules & Connections

CNX Airport Page →
641 mi airlines charter/private 50/wk
On-time Some delays Frequent delays
Flight Schedule 15 flights Verified 2m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
TG5594cs
TG Thai
319
11:35 AM
+07
1:20 PM
+07
1h 45m
76%
M T W T F S S
Prices
PG242+6
PG Bangkok
319
11:35 AM
+07
1:20 PM
+07
1h 45m
M T W T F S S
Prices
BR3872cs
BR EVA
319
11:35 AM
+07
1:20 PM
+07
1h 45m
70%
M T W T F S S
Prices
TK7642cs
TK Turkish
319
11:35 AM
+07
1:20 PM
+07
1h 45m
M T W T F S S
Prices
CI9634cs
CI China
319
11:35 AM
+07
1:20 PM
+07
1h 45m
M T W T F S S
Prices
BR3874cs
BR EVA
319
2:35 PM
+07
4:20 PM
+07
1h 45m
70%
M T W T F S S
Prices
CI9624cs
CI China
319
2:35 PM
+07
4:20 PM
+07
1h 45m
M T W T F S S
Prices
TK7596cs
TK Turkish
319
2:35 PM
+07
4:20 PM
+07
1h 45m
M T W T F S S
Prices
PG244+4
PG Bangkok
319
2:35 PM
+07
4:20 PM
+07
1h 45m
M T W T F S S
Prices
TG5742cs
TG Thai
319
2:35 PM
+07
4:20 PM
+07
1h 45m
76%
M T W T F S S
Prices
TG5593cs
TG Thai
319
8:55 AM
+07
10:40 AM
+07
1h 45m
64%
M T W T F S S
Prices
TK7641cs
TK Turkish
319
8:55 AM
+07
10:40 AM
+07
1h 45m
65%
M T W T F S S
Prices
CI9632cs
CI China
319
8:55 AM
+07
10:40 AM
+07
1h 45m
59%
M T W T F S S
Prices
PG241+6
PG Bangkok
319
8:55 AM
+07
10:40 AM
+07
1h 45m
72%
M T W T F S S
Prices
BR3871cs
BR EVA
319
8:55 AM
+07
10:40 AM
+07
1h 45m
58%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 7 hubs
BKK Bangkok 3h 15m AYBABR AYBABR Bangkok (BKK) to Na Thon (Ko Samui Island) flights
HKT Phuket 3h 55m BRCIFD EKEYLY Phuket (HKT) to Na Thon (Ko Samui Island) flights
UTP Rayong 5h 15m SL PGTGTK Rayong (UTP) to Na Thon (Ko Samui Island) flights
SIN Singapore 6h 20m SQTR BAEKEY Singapore (SIN) to Na Thon (Ko Samui Island) flights
HKG Hong Kong 9h 8m CXUO AYCXEY Hong Kong (HKG) to Na Thon (Ko Samui Island) flights
KBV Krabi 21h 25m FD PGTGTK Krabi (KBV) to Na Thon (Ko Samui Island) flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Chiang Mai to Na Thon (Ko Samui Island)
1 carrier, 50 flights/week nonstop.
1 Airlines 641 mi 1h 45m nonstop

CNX–USM is served by 1 airline with nonstop service. Bangkok Airways leads the route. The flight covers 641 miles in approximately 1h 45m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop CNX–USM service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
PG Bangkok Airways Also: BR, CI, TG, TK 10 319 1h45 BR, CI, TG, TK
Aircraft on this route
319 Airbus A319 – BR, CI, PG, TG, TK
Alliance coverage
Unaffiliated: PG (10 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CNX to USM direction.
Mon
5
flights
Tue
5
flights
Wed
10
flights
Thu
5
flights
Fri
10
flights
Sat
5
flights
Sun
10
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
10
Nonstop flights
50
Outbound / wk
35
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CNX to USM.
1-STOP
One-Stop Connections
7
Hubs
~3h
Fastest
~21h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
98
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Na Thon (Ko Samui Island) is 0 hours the same as Chiang Mai.
CNX: +07 · USM: +07

When it's 6:00 PM in Chiang Mai, it's 6:00 PM in Na Thon (Ko Samui Island).
Distance & Flight Time
641 mi / 1,032 km
Nonstop flight time is approximately 1h 45m gate to gate.

CNX–USM Quick Facts

Key statistics for the Chiang Mai to Na Thon (Ko Samui Island) route.
Route details
Distance641 mi / 1,032 km
Flight time1h 45m
Time difference0 hours
Airlines (nonstop)1
Weekly flights50 out / 35 return
1-stop connectionsAvailable
Origin: CNX
IATA / ICAOCNX / VTCC
TimezoneAsia/Bangkok
Passengers/yr9.0M
Elevation1,036 ft / 316 m
Destination: USM
IATA / ICAOUSM / VTSM
TimezoneAsia/Bangkok
Passengers/yr2.8M
Elevation64 ft / 20 m

Frequently Asked Questions

Common questions about CNX to USM flights.
Nonstop flights from Chiang Mai International Airport to Samui International Airport take about 1h 45m gate to gate. The route covers 641 miles.
1 airline operates flights from CNX to USM: Bangkok Airways.
This route has frequent daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Suvarnabhumi, Don Mueang and Phuket.
Yes, return flights from USM to CNX are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from CNX to USM

Chiang Mai International Airport (CNX) and Samui International Airport (USM) are connected by nonstop service from Bangkok Airways. With 50 weekly departures, this is a heavily served route.

CNX to USM Flight Duration and Schedule

Nonstop flight time from CNX to USM is about 1 hours 45 minutes gate to gate. The route covers a distance of 641 miles (1,032 km). There are approximately 50 weekly flights outbound and 35 return, totaling 85 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Suvarnabhumi, Don Mueang and Phuket. Two-stop connections are also available via intermediate hubs.