Kohnan Airport
Daylight today(Jul 17, 2026, local time)
About 14h 14m 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 Kohnan Airport
Kōnan Airport is a public aerodrome located about eight kilometres (5.0 mi) south of Okayama Station in Minami-ku, Okayama, Japan.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
RJBKLive 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 (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 09 / 27▸ displaced | 4,327 ft / 1,319 m | 100 ft | Asp | Lighted | Open |
Radio frequencies (1)
| Type | Description | Frequency |
|---|---|---|
| A/G | AIR SERVICE | 130.750 MHz |
Airspace in this area(4)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| KANSAI ACA-6 | Class E | Controlled | 700 ft MSL | FL190 |
| KANSAI TCA-W9 | Class E | Controlled | 3000 ft MSL | 9000 ft MSL |
| KOHNAN AP | Class G | Controlled | GND | 3000 ft MSL |
| KOHNAN AP HORIZONTAL SURFACE | Special use | Restricted | GND | FL999 |
Approximate bounding-box match from OpenAIP · all Japan airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | — | 30 ft | — |
| Obstacle | — | 23 ft | — |
| Obstacle | — | 20 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Kohnan Airport.
Frequently asked questions
What is the ICAO code for Kohnan Airport?
The ICAO code for Kohnan Airport is RJBK.
Where is Kohnan Airport located?
Kohnan Airport is small airport located in Okayama, Japan, at an elevation of 3 ft (1 m).
How many runways does Kohnan Airport have?
Kohnan Airport has 1 runway, the longest being 4,327 ft / 1,319 m.
What time zone is Kohnan Airport in?
Kohnan Airport is in the Asia/Tokyo time zone (UTC+09:00).
What is the magnetic variation at Kohnan Airport?
The magnetic variation (declination) at Kohnan Airport is approximately 8.2° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Kohnan Airport?
The nearest airport to Kohnan Airport is Yoshiigawa Eku Gliderport (JP-1904), about 8.5 nm to the ne, followed by Okayama Momotaro Airport and Takamatsu Airport.
Is the information on this page suitable for flight planning?
No. Kohnan Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.