USN - Ulsan Airport
Ulsan, South Korea
IATA Code: USN · Ulsan, South Korea
The airport code USN is the IATA identifier for Ulsan Airport. You may also find it referred to as Ulsan Airport (USN).
Ulsan Airport (USN) serves Ulsan, South Korea, in the Asia Pacific fuel pricing region. It provides essential air connectivity for travelers in the area.
USN is the IATA airport code for Ulsan Airport, located in Ulsan, South Korea. The airport is situated at coordinates 35.5935°N, 129.3520°E. The current jet fuel price in the Asia Pacific region is $5.15/gallon as of 2026-05-16.
Current Jet Fuel Price (Asia Pacific)
$5.15/gallon
⚠️ Global Fuel Price Surge 2026: Prices affected by 108%
Airport Information
- IATA Code
- USN
- City
- Ulsan
- Country
- South Korea
- Timezone
- Asia/Seoul
- Latitude
- 35.5935°
- Longitude
- 129.3520°
- Type
- airport
- Fuel Region
- Asia Pacific
Flight Distances & Estimated Fuel Costs from USN
Estimated fuel costs based on current jet fuel prices and standard narrowbody aircraft consumption.
| Destination | Distance | Est. Fuel Cost | Fuel Surcharge* |
|---|---|---|---|
| KPO - Pohang | 44 km | $634 | $1/passenger |
| PUS - Busan | 59 km | $851 | $2/passenger |
| TAE - Taegu | 71 km | $1,024 | $2/passenger |
| CHF - Chinhae | 78 km | $1,125 | $2/passenger |
| HIN - Sacheon | 129 km | $1,860 | $4/passenger |
| TSJ - Tsushima | 146 km | $2,105 | $4/passenger |
| YEC - Yechon | 146 km | $2,105 | $4/passenger |
| RSU - Yeosu | 178 km | $2,567 | $5/passenger |
| CHN - Jhunju | 204 km | $2,942 | $6/passenger |
| CJJ - Chongju | 208 km | $2,999 | $6/passenger |
| IKI - Iki | 209 km | $3,014 | $6/passenger |
| KWJ - Kwangju | 237 km | $3,418 | $7/passenger |
| WJU - Wonju | 240 km | $3,461 | $7/passenger |
| KAG - Kangnung | 243 km | $3,504 | $7/passenger |
| IWJ - Iwami | 244 km | $3,518 | $7/passenger |
| FUK - Fukuoka | 245 km | $3,533 | $7/passenger |
| KKJ - Kitakyushu | 248 km | $3,576 | $7/passenger |
| KUV - Kunsan | 249 km | $3,591 | $7/passenger |
| UBJ - Yamaguchi | 255 km | $3,677 | $7/passenger |
| OSN - Osan | 266 km | $3,836 | $8/passenger |
| SWU - Suwon | 278 km | $4,009 | $8/passenger |
| MWX - Muan | 278 km | $4,009 | $8/passenger |
| YNY - Sokcho / Gangneung | 281 km | $4,052 | $8/passenger |
| HSG - Saga | 285 km | $4,110 | $8/passenger |
| HMY - Seosan | 285 km | $4,110 | $8/passenger |
| MPK - Mokpo | 286 km | $4,124 | $8/passenger |
| SSN - Seoul East | 287 km | $4,139 | $8/passenger |
| NGS - Nagasaki | 302 km | $4,355 | $9/passenger |
| IWK - Iwakuni | 309 km | $4,456 | $9/passenger |
| HIW - Hiroshima | 311 km | $4,485 | $9/passenger |
| GMP - Seoul | 316 km | $4,557 | $9/passenger |
| OIT - Oita | 321 km | $4,629 | $9/passenger |
| IZO - Izumo | 321 km | $4,629 | $9/passenger |
| FUJ - Fukue | 329 km | $4,744 | $9/passenger |
| ICN - Seoul | 333 km | $4,802 | $10/passenger |
| KMJ - Kumamoto | 336 km | $4,845 | $10/passenger |
| JDG - Seogwipo | 344 km | $4,960 | $10/passenger |
| HIJ - Hiroshima | 349 km | $5,033 | $10/passenger |
| CJU - Cheju | 349 km | $5,033 | $10/passenger |
| YGJ - Miho | 352 km | $5,076 | $10/passenger |
| AXJ - Amakusa | 354 km | $5,105 | $10/passenger |
| OKI - Oki Island | 364 km | $5,249 | $10/passenger |
| MYJ - Matsuyama | 364 km | $5,249 | $10/passenger |
| OKJ - Okayama | 420 km | $6,056 | $12/passenger |
| WOS - Wonsan | 430 km | $6,201 | $12/passenger |
| TTJ - Tottori | 436 km | $6,287 | $13/passenger |
| KOJ - Kagoshima | 440 km | $6,345 | $13/passenger |
| TAK - Takamatsu | 452 km | $6,518 | $13/passenger |
| KMI - Miyazaki | 456 km | $6,576 | $13/passenger |
| KCZ - Kochi | 456 km | $6,576 | $13/passenger |
* Estimated fuel surcharge per passenger. Actual surcharges vary by airline and booking class.
How Jet Fuel Prices Affect Your USN Flights
Jet fuel typically accounts for 25-35% of airline operating costs. When fuel prices rise due to global events like conflicts or supply disruptions, airlines pass these costs to passengers through fuel surcharges.
Currently, the Asia Pacific region has jet fuel priced at $5.15/gallon. This is approximately 108% higher than normal due to Brent crude elevated. EIA Gulf Coast jet fuel at $5.21/gal (2026-05-16). Airlines implementing surcharges globally. IATA reports $175/barrel global average.
Tips to Save on Flights from USN
- Book during periods of lower fuel prices (typically Q1)
- Choose airlines with fuel-efficient aircraft (787, A350)
- Consider nearby alternative airports
- Book direct flights to avoid multiple fuel surcharges
Climate & Weather at Ulsan
Ulsan experiences a temperate climate with distinct seasons. Summers are generally pleasant (18-28°C / 64-82°F), while winters can be cold and may bring snow or ice that occasionally affects flight schedules. Travelers arriving in winter should be prepared for potential weather-related delays and dress in warm layers.
Traveler Guide: Flying Through USN
Located in the Asia Pacific fuel pricing region, USN is part of one of the world's fastest-growing aviation markets. Asian airports often feature extensive shopping, dining, and transit accommodation options. Visa requirements vary widely across Asian countries, so travelers are advised to verify entry requirements well in advance of their trip.
Planning Your Trip via USN
- Arrival time: Arrive 2 hours early for domestic flights, 3 hours for international flights at Ulsan Airport
- Ground transportation: Check current gasoline costs for driving to/from USN
- Fuel impact awareness: The Asia Pacific region currently prices jet fuel at $5.15/gallon — compare this with other regions to understand route pricing
- Alternative airports: The nearest airports to USN are KPO, PUS, TAE — consider these for potentially lower fares