ICN RKSI → CTS RJCC

Incheon International Airport → New Chitose Airport

🇰🇷 Seoul, KR → 🇯🇵 Sapporo, JP

Departure Airport

Incheon International Airport

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

Destination Airport

New Chitose Airport

ICAO Code:: RJCC
IATA Code:: CTS
City:: 🇯🇵 Sapporo
Country:: JP
Elevation:: 82 ft

5

Operators

15

Flights Spotted

885

Miles

2h 17m

Flight Duration

Route Map

Operating Airlines

Jeju Air ICAO: JJA • IATA: 7C

Eastar Jet Airlines ICAO: ESR • IATA: ZE

Jin Air ICAO: JNA • IATA: LJ

Tway Airlines ICAO: TWB • IATA: TW

Korean Air ICAO: KAL • IATA: KE

Airline	ICAO	IATA
Jeju Air	`JJA`	`7C`
Eastar Jet Airlines	`ESR`	`ZE`
Jin Air	`JNA`	`LJ`
Tway Airlines	`TWB`	`TW`
Korean Air	`KAL`	`KE`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	2	13%
Tuesday	3	20%
Wednesday	2	13%
Thursday	2	13%
Friday	3	20%
Saturday	1	7%
Sunday	2	13%

Pattern Analysis

Based on 15 flight observations across all operators on this route.

Total Flights Observed: 15
Actual flights spotted on this route

Weekdays: 12 flights
Weekend: 3 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	Aircraft Type	Typical Time	Flight Count	Days Active	Last Seen	Status
Eastar Jet Airlines `ESR` / `ZE`	B738	14:10 2:10 PM (Representative)	4	M T W T F S S	Oct 3, 2025	Active
Jeju Air `JJA` / `7C`	B738	07:20 7:20 AM (Representative)	7	M T W T F S S	Sep 13, 2025	Active
Jin Air `JNA` / `LJ`	B772	08:20 8:20 AM (Representative)	2	M T W T F S S	Oct 6, 2025	Active
Korean Air `KAL` / `KE`	B38M	15:55 3:55 PM (Representative)	1	M T W T F S S	Jul 25, 2025	Active
Tway Airlines `TWB` / `TW`	B738	07:40 7:40 AM (Representative)	2	M T W T F S S	Jul 25, 2025	Active

Total Routes: 5

Active Routes: 5

Unique Airlines: 5

Aircraft Types: 5

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
07:20 7:20 AM	Jeju Air	`JJA`	`7C`
07:40 7:40 AM	Tway Airlines	`TWB`	`TW`
08:20 8:20 AM	Jin Air	`JNA`	`LJ`
14:10 2:10 PM	Eastar Jet Airlines	`ESR`	`ZE`
15:55 3:55 PM	Korean Air	`KAL`	`KE`

Time Information

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

Total Departure Times: 5

Time Range:
07:20 - 15:55

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