🇰🇷 ICN
Seoul
2103 mi
CNX 🇹🇭
Chiang Mai

Seoul to Chiang Mai Flights

Incheon International Airport Chiang Mai International Airport 5 airlines

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The Seoul to Chiang Mai route connects Incheon International Airport (ICN) in KR with Chiang Mai International Airport (CNX) in TH. This medium-haul flight covers approximately 2103 miles (3384 km) with a typical flight time of 5h 18m. This route is served by 5 airlines: Korean Air, Jeju Air, Jin Air and others. AirportRoutes has tracked 4 unique flight numbers on this route.

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Departure Airport

Incheon International Airport

ICAO Code:
RKSI
IATA Code:
ICN
City:
🇰🇷 Seoul
Country:
KR
Elevation:
23 ft

Destination Airport

Chiang Mai International Airport

ICAO Code:
VTCC
IATA Code:
CNX
City:
🇹🇭 Chiang Mai
Country:
TH
Elevation:
1036 ft

5

Operators

4

Tracked Flights

2103

Miles

5h 18m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Korean Air KAL KE
Jeju Air JJA 7C
Jin Air JNA LJ
Asiana AAR OZ
Eastarjet ESR ZE

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 6 15%
Tuesday 6 15%
Wednesday 7 17%
Thursday 4 10%
Friday 11 27%
Saturday 4 10%
Sunday 3 7%

Pattern Analysis

4 Tracked Flights:
Data Points: 41
API observations used to build this analysis
Weekdays: 34 flights
Weekend: 7 flights
Business Route More active on weekdays

All Flight Routes

5 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Asiana
AAR / OZ
- A21N -
M T W T F S S
Jun 17, 2026 Active
Eastarjet
ESR / ZE
B738 18:30 6:30 PM (Representative)
M T W T F S S
Jun 17, 2026 Active
Jeju Air
JJA / 7C
B38M 19:10 7:10 PM (Representative)
M T W T F S S
Jun 17, 2026 Active
Jin Air
JNA / LJ
B38M 17:20 5:20 PM (Representative)
M T W T F S S
Jun 17, 2026 Active
Korean Air
KAL / KE
A333 18:45 6:45 PM (Representative)
M T W T F S S
Jun 17, 2026 Active
Total Routes: 5
Active Routes: 5
Unique Airlines: 5
Aircraft Types: 5

Spotted Departure Times

Departure Time Operator ICAO IATA
17:20 5:20 PM Jin Air JNA LJ
18:30 6:30 PM Eastarjet ESR ZE
18:45 6:45 PM Korean Air KAL KE
19:10 7:10 PM Jeju Air JJA 7C

Time Information

Times are shown in the departure airport's local timezone (RKSI - Asia/Seoul).

Total Departure Times: 4
Time Range:
17:20 - 19:10
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.