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

USM Airport Page →
641 mi airlines charter/private 42/wk
On-time Some delays Frequent delays
Flight Schedule 11 flights Verified 30s ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
TG5593cs
TG Thai
319
8:55 AM
+07
10:40 AM
+07
1h 45m
82%
M T W T F S S
Prices
TK7641cs
TK Turkish
319
8:55 AM
+07
10:40 AM
+07
1h 45m
81%
M T W T F S S
Prices
PG241+6
PG Bangkok
319
8:55 AM
+07
10:40 AM
+07
1h 45m
82%
M T W T F S S
Prices
EY7642cs
EY Etihad
319
8:55 AM
+07
10:40 AM
+07
1h 45m
84%
M T W T F S S
Prices
CI9632cs
CI China
319
8:55 AM
+07
10:40 AM
+07
1h 45m
77%
M T W T F S S
Prices
BR3871cs
BR EVA
319
8:55 AM
+07
10:40 AM
+07
1h 45m
77%
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
TG5594cs
TG Thai
319
11:35 AM
+07
1:20 PM
+07
1h 45m
64%
M T W T F S S
Prices
TK7642cs
TK Turkish
319
11:35 AM
+07
1:20 PM
+07
1h 45m
61%
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
68%
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 20m AFAYBA ACAFAY Bangkok (BKK) to Chiang Mai flights
DMK Bangkok 3h 35m PG FDSL Bangkok (DMK) to Chiang Mai flights
KBV Krabi 3h 58m EYPGTG FD Krabi (KBV) to Chiang Mai flights
HKT Phuket 4h 25m EKEYLY FDVZ Phuket (HKT) to Chiang Mai flights
UTP Rayong 5h 25m PGTGTK SL Rayong (UTP) to Chiang Mai flights
SIN Singapore 7h 55m AYBAEK SQTR Singapore (SIN) to Chiang Mai flights
HKG Hong Kong 21h 48m AYCXHX CXUO Hong Kong (HKG) to Chiang Mai flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Na Thon (Ko Samui Island) to Chiang Mai
1 carrier, 42 flights/week nonstop.
1 Airlines 641 mi 1h 45m nonstop

USM–CNX 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 USM–CNX service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
PG Bangkok Airways Also: BR, CI, EY, TG, TK 7 319 1h45 BR, CI, EY, TG, TK
Aircraft on this route
319 Airbus A319 – BR, CI, EY, PG, TG, TK
Alliance coverage
Unaffiliated: PG (7 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, USM to CNX direction.
Mon
6
flights
Tue
6
flights
Wed
6
flights
Thu
6
flights
Fri
6
flights
Sat
6
flights
Sun
6
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
6
Nonstop flights
42
Outbound / wk
35
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for USM to CNX.
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
109
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.

Other ways to reach Chiang Mai from Na Thon (Ko Samui Island)

Nearby airports with service to Chiang Mai International Airport.
Metric USM→CNX URT→CNX KBV→CNX
Distance from USM 69 mi 124 mi
Nonstop airlines 1 1 1
Weekly flights 42 7 14
Flight time 1h 45m 1h 50m 1h 55m
Airports within 200 miles of USM with service to Chiang Mai International Airport.

Travel Essentials

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

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

USM–CNX Quick Facts

Key statistics for the Na Thon (Ko Samui Island) to Chiang Mai route.
Route details
Distance641 mi / 1,032 km
Flight time1h 45m
Time difference0 hours
Airlines (nonstop)1
Weekly flights42 out / 35 return
1-stop connectionsAvailable
Origin: USM
IATA / ICAOUSM / VTSM
TimezoneAsia/Bangkok
Passengers/yr2.8M
Elevation64 ft / 20 m
Destination: CNX
IATA / ICAOCNX / VTCC
TimezoneAsia/Bangkok
Passengers/yr9.0M
Elevation1,036 ft / 316 m

Frequently Asked Questions

Common questions about USM to CNX flights.
Nonstop flights from Samui International Airport to Chiang Mai International Airport take about 1h 45m gate to gate. The route covers 641 miles.
1 airline operates flights from USM to CNX: 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 Krabi.
Yes, return flights from CNX to USM are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include URT, KBV and HKT. See the Alternatives section for a full comparison.
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 USM to CNX

Samui International Airport (USM) and Chiang Mai International Airport (CNX) are connected by nonstop service from Bangkok Airways. With 42 weekly departures, this is a heavily served route.

USM to CNX Flight Duration and Schedule

Nonstop flight time from USM to CNX is about 1 hours 45 minutes gate to gate. The route covers a distance of 641 miles (1,032 km). There are approximately 42 weekly flights outbound and 35 return, totaling 77 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Suvarnabhumi, Don Mueang and Krabi. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Surat Thani (URT), Krabi (KBV) and Phuket (HKT).