Chiang Mai to Seoul Flights (CNX-ICN)

🇹🇭 CNX

Chiang Mai

2103 mi

ICN 🇰🇷

Seoul

Chiang Mai International Airport Incheon International Airport 7 airlines

The Chiang Mai to Seoul route connects Chiang Mai International Airport (CNX) in TH with Incheon International Airport (ICN) in KR. This medium-haul flight covers approximately 2103 miles (3384 km) with a typical flight time of 4h 37m. This route is served by 7 airlines: Korean Air, Eastarjet, Jeju Air and others. AirportRoutes has tracked 6 unique flight numbers on this route.

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Departure Airport

Chiang Mai International Airport

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

Destination Airport

Incheon International Airport

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

Operators

Tracked Flights

2103

Miles

4h 37m

Flight Duration

Route Map

Great Circle

Map data © Mapbox © OpenStreetMap contributors

Operating Airlines

Airline	ICAO	IATA
Korean Air	`KAL`	`KE`
Eastarjet	`ESR`	`ZE`
Jeju Air	`JJA`	`7C`
Jin Air	`JNA`	`LJ`
Asiana	`AAR`	`OZ`
Tway Air	`TWB`	`TW`
Air Busan	`ABL`	`BX`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	15	15%
Tuesday	11	11%
Wednesday	12	12%
Thursday	10	10%
Friday	20	21%
Saturday	0	0%
Sunday	29	30%

Pattern Analysis

6 Tracked Flights:

Data Points: 97
API observations used to build this analysis

Weekdays: 68 flights
Weekend: 29 flights

Business Route More active on weekdays

All Flight Routes

7 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
Air Busan `ABL` / `BX`		A321	00:50 12:50 AM (Representative)	M T W T F S S	Jun 16, 2026	Active
Asiana `AAR` / `OZ`	-	A333	00:15 12:15 AM (Representative)	M T W T F S S	Jun 16, 2026	Active
Eastarjet `ESR` / `ZE`		B738	23:55 11:55 PM (Representative)	M T W T F S S	Jun 16, 2026	Active
Jeju Air `JJA` / `7C`		B738	23:00 11:00 PM (Representative)	M T W T F S S	Jun 16, 2026	Active
Jin Air `JNA` / `LJ`		B38M	21:45 9:45 PM (Representative)	M T W T F S S	Jun 16, 2026	Active
Korean Air `KAL` / `KE`		A333	00:15 12:15 AM (Representative)	M T W T F S S	Jun 16, 2026	Active
Tway Air `TWB` / `TW`		B738	21:25 9:25 PM (Representative)	M T W T F S S	Jun 16, 2026	Active

Total Routes: 7

Active Routes: 7

Unique Airlines: 7

Aircraft Types: 6

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
00:15 12:15 AM	Asiana	`AAR`	`OZ`
00:15 12:15 AM	Korean Air	`KAL`	`KE`
00:50 12:50 AM	Air Busan	`ABL`	`BX`
21:25 9:25 PM	Tway Air	`TWB`	`TW`
21:45 9:45 PM	Jin Air	`JNA`	`LJ`
23:00 11:00 PM	Jeju Air	`JJA`	`7C`
23:55 11:55 PM	Eastarjet	`ESR`	`ZE`

Time Information

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

Total Departure Times: 7

Time Range:
00:15 - 23:55

These are typical departure times observed from actual flights. Times may vary by season and schedule changes.

Chiang Mai to Seoul Flights

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