Which airlines fly the Boeing 737 (all variants) from ICN to KIX?

See the operators list on this page — it is compiled from open ADS-B observed-flights data updated nightly. Operators with the most recent observations are listed first.

How often is the Boeing 737 (all variants) used on the ICN to KIX route?

Observed model variants and date ranges are listed below. Aircraft assignments can change seasonally; data refreshes nightly.

What is the typical schedule for Boeing 737 (all variants) flights from Seoul to Osaka?

Schedules vary by operator. For live schedules and fares, search by aircraft on the FlightFinder home page.

Where does this data come from?

Operator and aircraft observations come from the adsb.lol open ADS-B network under the Open Database License. Data refreshes nightly.

Seoul to Osaka on the Boeing 737 (all variants)

ICN → KIX · operated by the Boeing 737 (all variants)

Distance: 860 km (534 mi)
Est. flight time: ~1h 21m
Operators on Boeing 737 (all variants): 2
Observations (14 days): 2

Airlines operating the Boeing 737 (all variants) on ICN → KIX

Airline	Observations	First seen	Last seen
Jeju Air	1	2026-05-20	2026-05-20
Korean Air	1	2026-05-20	2026-05-20

About the Boeing 737 (all variants) on this route

The Boeing 737 (all variants) is used by 2 operators on Seoul → Osaka.

For specifications, safety record, and global deployment data, see the Boeing 737 (all variants) family page or the Boeing 737 (all variants) safety record.

Other aircraft on the ICN–KIX route

Airbus A321 (all variants) — 2 observations
Airbus A320 (all variants) — 1 observation
Airbus A350 — 1 observation

Airport details

Departure: Incheon International Airport (ICN)

City: Seoul
Country: South Korea
IATA / ICAO: ICN / RKSI

Arrival: Kansai International Airport (KIX)

City: Osaka
Country: Japan
IATA / ICAO: KIX / RJBB

Frequently asked questions

Which airlines fly the Boeing 737 (all variants) on the ICN-KIX route?

Airlines observed operating the Boeing 737 (all variants) on ICN to KIX include: Jeju Air, Korean Air.

How often does the Boeing 737 (all variants) fly ICN-KIX?

The Boeing 737 (all variants) was observed 2 times on the ICN–KIX route in the last 14 days across 2 operators.

What's the distance from Seoul to Osaka?

The great-circle distance from Seoul (ICN) to Osaka (KIX) is approximately 860 km (534 miles). Estimated flight time is ~1h 21m.

What other aircraft fly the ICN-KIX route?

Other aircraft observed on ICN–KIX include: Airbus A321 (all variants), Airbus A320 (all variants), Airbus A350.

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