Naha to Seoul Flights OKA → ICN

Naha Airport / JASDF Naha Air Base → Incheon International Airport

🇯🇵 Naha, JP → 🇰🇷 Seoul, KR

The Naha to Seoul route connects Naha Airport / JASDF Naha Air Base (OKA) in JP with Incheon International Airport (ICN) in KR. This short-haul flight covers approximately 783 miles (1260 km) with a typical flight time of 2h 0m. This route is served by 6 airlines: Eastarjet, Asiana, Korean Air and others. AirportRoutes has tracked 5 daily flights on this route.

Departure Airport

Naha Airport / JASDF Naha Air Base

ICAO Code:: ROAH
IATA Code:: OKA
City:: 🇯🇵 Naha
Country:: JP
Elevation:: 12 ft

Destination Airport

Incheon International Airport

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

Operators

Daily Flights

783

Miles

2h 0m

Flight Duration

Route Map

Operating Airlines

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

Flight Schedule Pattern

Day	Flights Observed	Frequency
Monday	8	17%
Tuesday	8	17%
Wednesday	6	13%
Thursday	8	17%
Friday	9	19%
Saturday	3	6%
Sunday	5	11%

Pattern Analysis

5 Daily Flights:

ESR632 AAR171 KAL2148 TWB282 JJA1802

Data Points: 47
API observations used to build this analysis

Weekdays: 39 flights
Weekend: 8 flights

Business Route More active on weekdays

All Flight Routes

6 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`	AAR171	A333	12:00 12:00 PM (Representative)	M T W T F S S	Feb 13, 2026	Active
Eastarjet `ESR` / `ZE`	ESR632	B738	15:00 3:00 PM (Representative)	M T W T F S S	Feb 6, 2026	Active
Jin Air `JNA` / `LJ`	-	B738	-	M T W T F S S	Oct 23, 2025	Active
Jeju Air `JJA` / `7C`	JJA1802	B738	16:50 4:50 PM (Representative)	M T W T F S S	Jan 14, 2026	Active
Korean Air `KAL` / `KE`	KAL2148	A21N	18:05 6:05 PM (Representative)	M T W T F S S	Feb 10, 2026	Active
Tway Air `TWB` / `TW`	TWB282	B38M	15:25 3:25 PM (Representative)	M T W T F S S	Jan 30, 2026	Active

Total Routes: 6

Active Routes: 6

Unique Airlines: 6

Aircraft Types: 6

Spotted Departure Times

Departure Time	Operator	ICAO	IATA
12:00 12:00 PM	Asiana	`AAR`	`OZ`
15:00 3:00 PM	Eastarjet	`ESR`	`ZE`
15:25 3:25 PM	Tway Air	`TWB`	`TW`
16:50 4:50 PM	Jeju Air	`JJA`	`7C`
18:05 6:05 PM	Korean Air	`KAL`	`KE`

Time Information

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

Total Departure Times: 5

Time Range:
12:00 - 18:05

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