Air Seoul

Air Seoul's network at a glance

Busiest airports

Seoul (ICN) 10

Regions

East Asia (9), Southeast Asia (2), Pacific Islands (1)

Longest route

Seoul–Nha Trang (ICN–CXR), 3,310 km (2,060 mi)

Shortest route

Jeju–Seoul (CJU–GMP), 451 km (280 mi)

Routes no other airline flies

1 of 11: ICN–YGJ

Where does Air Seoul fly?

The biggest country groups in our coverage are Japan (6), Vietnam (2), China (1) and Guam (1). The full list, with a searchable table, is on the route map page.

• China Zhangjiajie (DYG)
• Guam Guam (GUM)
• Japan Fukuoka (FUK) · Osaka (KIX) · Sapporo (CTS) · Takamatsu (TAK) · Tokyo (NRT) · Yonago (YGJ)
• South Korea Seoul (GMP)
• Vietnam Da Nang (DAD) · Nha Trang (CXR)

Routes come from airport destination tables and are confirmed from both ends where possible; a few may be missing. Check Air Seoul's own route map for schedules.

Is Air Seoul on time?

81.6% of 348 tracked flights landed within 15 minutes of their usual time (4 September 2026 to 1 October 2026). That ranks Air Seoul 89 of 162 airlines in the Touchdown Index. 8% were more than an hour late.

The Touchdown Index measures each flight against its own usual arrival time, from public ADS-B tracking, rather than against the timetable. How it works and how it compares with official figures.

Aircraft seen flying for Air Seoul

Public ADS-B tracking between 6 September and 3 October 2026 saw 6 different aircraft flying Air Seoul flights. Most common: Airbus A321 (6).

• Airbus A321 6

• Airbus A321 HL8073 · Photo © R.Bexten via Planespotters.net

Counts are aircraft seen, not the full fleet: aircraft in maintenance or flying where tracking is thin are missed, and aircraft leased in from other operators are included. Source: adsb.lol community ADS-B data (CC0).

Official links

• Air Seoul website