Seosan Air Base
Daylight today(Jul 18, 2026, local time)
About 14h 23m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Seosan Air Base
Seosan Air Base is a Republic of Korea Air Force (ROKAF) base located near Seosan city in South Chungcheong Province, South Korea.
Summary from Wikipedia licensed under CC BY-SA.
Live weather
RKTPLive departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 03R / 21L | 9,000 ft / 2,743 m | 150 ft | Con | Lighted | Open |
| 03L / 21R | 9,000 ft / 2,743 m | 150 ft | Con | Lighted | Open |
Radio frequencies (6)
| Type | Description | Frequency |
|---|---|---|
| APP | HAEMI APP | 124.600 MHz |
| ATIS | ATIS | 130.300 MHz |
| CLD | CLNC DEL | 27.580 MHz |
| DEP | DEP | 124.600 MHz |
| GND | GND | 27.580 MHz |
| TWR | HAEMI TWR | 126.200 MHz |
Navaids(1)
Nearby airports
Great-circle distance and true bearing from Seosan Air Base.
Frequently asked questions
What is the ICAO code for Seosan Air Base?
The ICAO code for Seosan Air Base is RKTP, and its IATA code is HMY.
Where is Seosan Air Base located?
Seosan Air Base is small airport located in Seosan, South Korea, at an elevation of 39 ft (12 m).
How many runways does Seosan Air Base have?
Seosan Air Base has 2 runways, the longest being 9,000 ft / 2,743 m.
What time zone is Seosan Air Base in?
Seosan Air Base is in the Asia/Seoul time zone (UTC+09:00).
What is the magnetic variation at Seosan Air Base?
The magnetic variation (declination) at Seosan Air Base is approximately 8.7° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Seosan Air Base?
The nearest airport to Seosan Air Base is G 530 Airport (RK49), about 8.2 nm to the wnw, followed by G 526 Airport and Taean Airport.
Is the information on this page suitable for flight planning?
No. Seosan Air Base data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.