SEA KSEA → ICN RKSI

Seattle–Tacoma International Airport → Incheon International Airport

🇺🇸 Seattle, US → 🇰🇷 Seoul, KR

Departure Airport

Seattle–Tacoma International Airport

ICAO Code:: KSEA
IATA Code:: SEA
City:: 🇺🇸 Seattle
Country:: US
Elevation:: 433 ft

Destination Airport

Incheon International Airport

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

5

Operators

3

Daily Flights

5482

Miles

11h 1m

Flight Duration

Route Map

Operating Airlines

Asiana ICAO: AAR • IATA: OZ

Korean Air ICAO: KAL • IATA: KE

Hawaiian Airlines ICAO: HAL • IATA: HA

AirZeta ICAO: AIH • IATA: KJ

Delta Air Lines ICAO: DAL • IATA: DL

Airline	ICAO	IATA
Asiana	`AAR`	`OZ`
Korean Air	`KAL`	`KE`
Hawaiian Airlines	`HAL`	`HA`
AirZeta	`AIH`	`KJ`
Delta Air Lines	`DAL`	`DL`

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	7	13%
Tuesday	8	15%
Wednesday	6	11%
Thursday	8	15%
Friday	12	22%
Saturday	6	11%
Sunday	7	13%

Pattern Analysis

3 Daily Flights:

AAR241 AAR243 KAL234

Data Points: 54
API observations used to build this analysis

Weekdays: 41 flights
Weekend: 13 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
AirZeta `AIH` / `KJ`	-	B772	-	M T W T F S S	Nov 3, 2025	Active
Asiana `AAR` / `OZ`	AAR241 AAR243	B741	11:40 11:40 AM (Representative)	M T W T F S S	Dec 9, 2025	Active
Delta Air Lines `DAL` / `DL`	-	A359	-	M T W T F S S	Sep 15, 2025	Active
Hawaiian Airlines `HAL` / `HA`	-	B789	-	M T W T F S S	Nov 15, 2025	Active
Korean Air `KAL` / `KE`	KAL234	B748	06:15 6:15 AM (Representative)	M T W T F S S	Dec 6, 2025	Active

Total Routes: 5

Active Routes: 5

Unique Airlines: 5

Aircraft Types: 5

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
06:15 6:15 AM	Korean Air	`KAL`	`KE`
11:40 11:40 AM	Asiana	`AAR`	`OZ`

Time Information

Times are shown in the departure airport's local timezone (KSEA - America/Los_Angeles).

Total Departure Times: 2

Time Range:
06:15 - 11:40

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