Flights operate between Sokcho / Gangneung (YNY) and Jeju-si (CJU).
1 airline operates this route with 2 flights daily flights.
Average flight time is 1h 15m - 1h 20m.
Route distance is 339 miles (545 km).
Route Distance
339 miles (545 km)
Average Duration
1h 15m - 1h 20m
Airlines Operating This Route
Thai Smile
Flight Frequency
Daily Flights
2 flights
Weekly Flights
14
Typical Departure Time Ranges
Earliest Departure
10:45
Latest Departure
17:10
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Thai Smile serves 1 destination from YNY
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| YNY → Jeju-si (CJU) (CJU) | 14/week | 1h 15m - 1h 20m | 339 km | Moderate |
Flight Schedule & Filters
Thai Smile flights from Yangyang-gun (YNY) to Jeju-si (CJU)
Thai Smile operates scheduled nonstop flights between Yangyang-gun (YNY) and Jeju-si (CJU). Thai Smile operates 2 flights daily flights on this route.• Flight Duration: 1h 15m - 1h 20m (average flight time)• Distance: 339 miles (545 km) (air miles between airports)• Daily Flights: 2 flights (scheduled departures per day)
Yangyang-gun (YNY)
KR
Jeju-si (CJU)
KR
FLIGHT TIME
1h 15m - 1h 20m
FLIGHT DISTANCE
339 miles (545 km)
1h 20m - 1h 20m
10:45
17:10
339 miles (545 km)
April
1 (Show)
14
Thai Smile Terminal Information & Contact
Departure Terminal - Yangyang-gun (YNY)
Location: Terminal, Sokcho / Gangneung, KR
Arrival Terminal - Jeju-si (CJU)
Terminal: 1
Phone: 82 2 2669 1166
Location: 1, Jeju City, KR
Thai Smile Flight Schedule from Yangyang-gun (YNY) to Jeju-si (CJU)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WE6701 |  Thai Smile | 10:45 | 12:05:00 | Airbus A320 |
WE6703 | Thai Smile | 17:10 | 18:30:00 | Airbus A320 |
Thai Smile Monthly Flight Calendar
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Thai Smile Terminal Information
Departure Terminal at Yangyang-gun (YNY):
Arrival Terminal at Jeju-si (CJU):
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 Thai Smile 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
Frequently Asked Questions
How many Thai Smile flights operate from Sokcho / Gangneung (YNY) to Jeju City (CJU)?
Thai Smile operates 2 flights from Sokcho / Gangneung (YNY) to Jeju City (CJU).
What city does Jeju City (CJU) airport serve?
Jeju City (CJU) airport serves Jeju-si, KR.
How long is the Thai Smile flight from Sokcho / Gangneung (YNY) to Jeju City (CJU)?
The flight duration is approximately 1h 15m - 1h 20m.
What is the distance from Sokcho / Gangneung (YNY) to Jeju City (CJU)?
The distance is 339 miles (545 km).
What aircraft does Thai Smile use on this route?
Thai Smile uses Airbus A320 on this route.
What are the earliest and latest Thai Smile flight departure times?
The earliest Thai Smile flight departs at 10:45 and the latest departs at 17:10.
What is the cheapest month to fly Thai Smile from Sokcho / Gangneung (YNY) to Jeju City (CJU)?
April is typically the cheapest month to fly Thai Smile on this route.
View all Thai Smile flights to Sokcho / Gangneung (YNY) →
Popular Thai Smile routes from Sokcho / Gangneung include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.