ICN RKSI → SIN WSSS

Incheon International Airport → Singapore Changi Airport

🇰🇷 Seoul, KR → 🇸🇬 Singapore, SG

Departure Airport

Incheon International Airport

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

Destination Airport

Singapore Changi Airport

ICAO Code:: WSSS
IATA Code:: SIN
City:: 🇸🇬 Singapore
Country:: SG
Elevation:: 22 ft

5

Operators

2

Daily Flights

2878

Miles

6h 12m

Flight Duration

Route Map

Operating Airlines

Korean Air ICAO: KAL • IATA: KE

Singapore Airlines ICAO: SIA • IATA: SQ

Asiana ICAO: AAR • IATA: OZ

Jeju Air ICAO: JJA • IATA: 7C

Tway Air ICAO: TWB • IATA: TW

Airline	ICAO	IATA
Korean Air	`KAL`	`KE`
Singapore Airlines	`SIA`	`SQ`
Asiana	`AAR`	`OZ`
Jeju Air	`JJA`	`7C`
Tway Air	`TWB`	`TW`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	16	14%
Tuesday	16	14%
Wednesday	24	21%
Thursday	16	14%
Friday	23	20%
Saturday	8	7%
Sunday	11	10%

Pattern Analysis

2 Daily Flights:

SIA611 AAR3811

Data Points: 114
API observations used to build this analysis

Weekdays: 95 flights
Weekend: 19 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`	AAR3811	74F	06:00 6:00 AM (Representative)	M T W T F S S	Dec 3, 2025	Active
Jeju Air `JJA` / `7C`	-	B738	-	M T W T F S S	Oct 14, 2025	Active
Korean Air `KAL` / `KE`	-	A333	-	M T W T F S S	Nov 20, 2025	Active
Singapore Airlines `SIA` / `SQ`	SIA611	B78X	12:35 12:35 PM (Representative)	M T W T F S S	Dec 11, 2025	Active
Tway Air `TWB` / `TW`	-	A333	-	M T W T F S S	Oct 6, 2025	Active

Total Routes: 5

Active Routes: 5

Unique Airlines: 5

Aircraft Types: 5

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
06:00 6:00 AM	Asiana	`AAR`	`OZ`
12:35 12:35 PM	Singapore Airlines	`SIA`	`SQ`

Time Information

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

Total Departure Times: 2

Time Range:
06:00 - 12:35

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