Jeju City to Ulsan (CJU–USN) — Airlines, Schedules & Connections

CJU Airport Page →
217 mi airlines 21/wk
On-time Some delays Frequent delays
Flight Schedule 5 flights Verified 15h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
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→
BX8300
BX Air Busan
320
9:35 AM
KST
10:45 AM
KST
1h 10m
—
M T W T F S S
Prices
✓
→
BX8304
BX Air Busan
320
1:30 PM
KST TD
2:40 PM
KST
1h 10m
—
M T W T F S S
Prices
✓
→
KE1596
KE Korean
223
2:00 PM
KST
3:05 PM
KST
1h 5m
—
M T W T F S S
Prices
✓
←
BX8301
BX Air Busan
320
11:25 AM
KST TD
12:30 PM
KST
1h 5m
—
M T W T F S S
Prices
✓
←
BX8305
BX Air Busan
320
3:15 PM
KST
4:20 PM
KST
1h 5m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Jeju City to Ulsan
2 carriers, 21 flights/week nonstop.
2 Airlines 21 Flights/wk 217 mi 0h 46m nonstop 0 1-stop hubs

CJU–USN is served by 2 airlines with nonstop service. Air Busan and Korean Air lead the route. The flight covers 217 miles in approximately 0h 46m. Beyond nonstop, 0 hubs offer 1-stop connections.

Also explore CJU Routes USN Routes CJU Live Flights USN Live Flights
Carriers on this route

Airline Landscape

All carriers operating nonstop CJU–USN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
BX Air Busan 14 320 1h10 – – –
KE Korean Air 7 223 1h05 – SkyTeam –
Aircraft on this route
223 Airbus A220-300 – KE
320 Airbus A320 – BX
Alliance coverage
Unaffiliated: BX (14 flights/wk, 67%)
SkyTeam: KE (7 flights/wk, 33%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CJU to USN direction.
Mon
3
flights
Tue
3
flights
Wed
3
flights
Thu
3
flights
Fri
3
flights
Sat
3
flights
Sun
3
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
21
Outbound / wk
14
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CJU to USN.
1-STOP
One-Stop Connections
0
Hubs
–
Fastest
–
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
0
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Ulsan is 0 hours the same as Jeju City.
CJU: KST · USN: KST

When it's 6:00 PM in Jeju City, it's 6:00 PM in Ulsan.
Distance & Flight Time
217 mi / 349 km
Nonstop flight time is approximately 0h 46m to 1h 10m.
Facts

CJU–USN Quick Facts

Key statistics for the Jeju City to Ulsan route.
Route details
Distance217 mi / 349 km
Flight time0h 46m to 1h 10m
Time difference0 hours
Airlines (nonstop)2
Weekly flights21 out / 14 return
1-stop connections0 hubs
Origin: CJU
Full nameJeju International Airport
IATA / ICAOCJU / RKPC
TimezoneAsia/Seoul
Passengers/yr30.0M
Elevation118 ft / 36 m
Destination: USN
Full nameUlsan Airport
IATA / ICAOUSN / RKPU
TimezoneAsia/Seoul
Elevation45 ft / 14 m
FAQ

Frequently Asked Questions

Common questions about CJU to USN flights.
Nonstop flights from Jeju International Airport to Ulsan Airport take approximately 0h 46m to 1h 10m. The route covers 217 miles.
2 airlines operate nonstop service: Air Busan and Korean Air.
There are approximately 21 nonstop flights per week from CJU to USN. The return direction has about 14 weekly flights.
Yes, 1-stop connections are available through . These options provide additional schedule flexibility.
Yes, return flights from USN to CJU are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from CJU to USN

Jeju International Airport (CJU) and Ulsan Airport (USN) are connected by nonstop service from Air Busan and Korean Air. With 21 weekly departures, this is a well served route.

CJU to USN Flight Duration and Schedule

Nonstop flight time from CJU to USN ranges from 0 hours 46 minutes to 1 hours 10 minutes. The route covers a distance of 217 miles (349 km). There are approximately 21 weekly flights outbound and 14 return, totaling 35 flights per week in both directions.

Connecting Options and Alternatives

0 one-stop connections are available, with the fastest taking approximately hours via hub. Two-stop connections are also available via intermediate hubs.