Flights operate between Ulsan (USN) and Jeju-si (CJU).
1 airline operates this route with 4-5 flights daily flights.
Average flight time is 1h 05m - 1h 10m.
Route distance is 218 miles (351 km).
Route Distance
218 miles (351 km)
Average Duration
1h 05m - 1h 10m
Airlines Operating This Route
Air Busan
Flight Frequency
Daily Flights
4-5 flights
Weekly Flights
30
Typical Departure Time Ranges
Earliest Departure
11:25
Latest Departure
15:15
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Air Busan serves 1 destination from USN
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| USN → Jeju-si (CJU) (CJU) | 14/week | 1h 05m - 1h 10m | 218 km | Moderate |
Flight Schedule & Filters
Air Busan flights from Buk-gu (USN) to Jeju-si (CJU)
Air Busan operates scheduled nonstop flights between Buk-gu (USN) and Jeju-si (CJU). Air Busan operates 4-5 flights daily flights on this route.• Flight Duration: 1h 05m - 1h 10m (average flight time)• Distance: 218 miles (351 km) (air miles between airports)• Daily Flights: 4-5 flights (scheduled departures per day)
Buk-gu (USN)
KR
Jeju-si (CJU)
KR
FLIGHT TIME
1h 05m - 1h 10m
FLIGHT DISTANCE
218 miles (351 km)
1h 5m - 1h 5m
11:25
15:15
218 miles (351 km)
April
1 (Show)
30
Air Busan Terminal Information & Contact
Departure Terminal - Buk-gu (USN)
Terminal: D
Phone: 8 222 656 2001
Location: D, Ulsan, KR
Arrival Terminal - Jeju-si (CJU)
Terminal: 1
Phone: 7961556000
Location: 1, Jeju City, KR
Air Busan Flight Schedule from Buk-gu (USN) to Jeju-si (CJU)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
BX8301 |  Air Busan | 11:25 | 12:30:00 | Airbus A320 |
BX8305 | Air Busan | 15:15 | 16:20:00 | Airbus A320 |
Air Busan Monthly Flight Calendar
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Air Busan Terminal Information
Departure Terminal at Buk-gu (USN):
• Terminal : Air Busan operates from this terminal
Arrival Terminal at Jeju-si (CJU):
• Terminal : Air Busan operates from this terminal
Terminal 1:
• Air Busan Terminal Phone: 7961556000
Weather & Climate at Jeju-si (CJU)
17.0°C
Avg Temperature150mm
Avg Rainfall14.6km/h
Avg Wind Speed77%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Jeju-si (CJU)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Peak Travel Months
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Jeju-si (CJU)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly Air Busan to Jeju-si (CJU)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Extreme Conditions
These months may have extreme weather or conditions. Travel with caution and proper preparation.
Seasonal Insight
Best travel months: 2025-10
Seasonal Travel Calendar
Air Busan Contact Information and Customer Services
Air Busan Address
6 Yutongdanji 1-ro 57 beon-gil Gangseo-gu Busan, 46721 Korea, Republic of (South) ..
Busan, Busan 46721, South Korea
Official Website
airbusan.comFrequently Asked Questions
How many Air Busan flights operate from Ulsan (USN) to Jeju City (CJU)?
Air Busan operates 2 flights from Ulsan (USN) to Jeju City (CJU).
What city does Jeju City (CJU) airport serve?
Jeju City (CJU) airport serves Jeju-si, KR.
How long is the Air Busan flight from Ulsan (USN) to Jeju City (CJU)?
The flight duration is approximately 1h 05m - 1h 10m.
What is the distance from Ulsan (USN) to Jeju City (CJU)?
The distance is 218 miles (351 km).
What aircraft does Air Busan use on this route?
Air Busan uses Airbus A320 on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Jin Air, Korean Air.
What are the earliest and latest Air Busan flight departure times?
The earliest Air Busan flight departs at 11:25 and the latest departs at 15:15.
View all Air Busan flights to Ulsan (USN) →
Popular Air Busan routes from Ulsan include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.