Lounge Frog guide
Routes from Ulsan (USN)
2 nonstop destinations from Ulsan (USN) on 3 airlines: 2 in South Korea and 0 abroad. The most routes: Korean Air (2), Air Busan (1) and Jin Air (1). Longest: Jeju City (CJU), about 217 miles. Routes checked October 27, 2026.
- Nonstop destinations
- 2
- Airlines
- 3
- Countries
- 1
- Longest route
- CJU 217 mi
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- Jeju City CJUAir Busan, Jin Air, Korean Air
- Seoul GMPKorean Air
Route sources (including Wikipedia fallback): Air Busan ↗ (checked Oct 27, 2026), Korean Air ↗ (checked Oct 27, 2026).
Airlines flying nonstop from USN
- Korean Air · 2 destinationsKorean Air route mapSeat maps
- Air Busan · 1 destinationAir Busan route map
- Jin Air · 1 destinationJin Air route map
Nonstop from USN, by country
South Korea · 2
Jeju City CJU, Seoul GMP
Quick answers
How many nonstop destinations are there from USN?
2 nonstop destinations in 1 country, counting the routes for Korean Air, Air Busan and Jin Air in the linked official sources and Wikipedia fallbacks (checked October 27, 2026). Airlines whose route maps we haven't loaded aren't counted yet.
Which airlines fly nonstop from USN?
Korean Air (2 routes), Air Busan (1 route) and Jin Air (1 route).
What is the longest nonstop flight from USN?
Air Busan to Jeju City (CJU), about 217 miles great-circle.
What new routes are starting from USN?
None announced by the airlines we track right now.