Ulsan to Seoul (USN–GMP) — Airlines, Schedules & Connections

USN Airport Page →
197 mi airlines 7/wk
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Flight Schedule 1 flight Verified 9h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
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LJ656
LJ Jin
738
2:35 PM
KST TD
3:35 PM
KST
1h
—
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...
Ulsan to Seoul
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 197 mi 1h nonstop 1 1-stop hubs

USN–GMP is served by 1 airline with nonstop service. Jin Air leads the route. The flight covers 197 miles in approximately 1h. Beyond nonstop, 1 hub offers 1-stop connections.

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

Airline Landscape

All carriers operating nonstop USN–GMP service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
LJ Jin Air 7 738 1h – – –
Aircraft on this route
738 Boeing 737-800 – LJ
Alliance coverage
Unaffiliated: LJ (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, USN to GMP direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
0
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for USN to GMP.
1-STOP
One-Stop Connections
1
Hubs
~10h
Fastest
~10h
Longest
CJU ~10h 40m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
5
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.
Alternatives

Other ways to reach Seoul from Ulsan

Nearby airports with service to Gimpo International Airport.
Metric USN→GMP PUS→GMP
Distance from USN – 37 mi
Nonstop airlines 1 3
Weekly flights 7 81
Flight time 1h 1h 5m
Busan (PUS) to Seoul flights
Airports within 200 miles of USN with service to Gimpo International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Ulsan, it's 6:00 PM in Seoul.
Distance & Flight Time
197 mi / 316 km
Nonstop flight time is approximately 1h 0m.
Facts

USN–GMP Quick Facts

Key statistics for the Ulsan to Seoul route.
Route details
Distance197 mi / 316 km
Flight time1h
Time difference0 hours
Airlines (nonstop)1
Weekly flights7 out
1-stop connections1 hubs
Origin: USN
Full nameUlsan Airport
IATA / ICAOUSN / RKPU
TimezoneAsia/Seoul
Elevation45 ft / 14 m
Destination: GMP
Full nameGimpo International Airport
IATA / ICAOGMP / RKSS
TimezoneAsia/Seoul
Passengers/yr25.0M
Elevation59 ft / 18 m
FAQ

Frequently Asked Questions

Common questions about USN to GMP flights.
Nonstop flights from Ulsan Airport to Gimpo International Airport take approximately 1h. The route covers 197 miles.
1 airline operates nonstop service: Jin Air.
There are approximately 7 nonstop flights per week from USN to GMP.
Yes, 1-stop connections are available through CJU. These options provide additional schedule flexibility.
Yes, return flights from GMP to USN are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include PUS. See the Alternatives section for a full comparison.
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 USN to GMP

Ulsan Airport (USN) and Gimpo International Airport (GMP) are connected by nonstop service from Jin Air. With 7 weekly departures, this is a regularly served route.

USN to GMP Flight Duration and Schedule

Nonstop flight time from USN to GMP ranges from 1 hours 0 minutes. The route covers a distance of 197 miles (316 km).

Connecting Options and Alternatives

1 one-stop connections are available, with the fastest taking approximately 10 hours via CJU. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Busan (PUS).