Airports / Japan / OKO
Field elevation
Nearest alternate
Field standing
6 nm
To the nearest alternate
Iruma Air Base (RJTJ) — 6 fields within 50 nm.
Overview
Yokota Air Base (RJTY / OKO) sits in Fussa, Japan, where it functions as a mid-sized airport. Field elevation is 463 feet above sea level. Free of scheduled airline operations, it serves business aviation, charter flights, and local general aviation.
While no charter operators list OKO as their home base, the field is reachable for repositioned charter aircraft from nearby bases. The closest alternate fields are Iruma Air Base (RJTJ, 6 nm), Chofu Airport (RJTF, 10 nm), and JMSDF Atsugi Air Base / Naval Air Facility Atsugi (NJA, 18 nm).
Trip costs from OKO are driven by the aircraft category flown and how far it must reposition. Browse operators flying from the area or estimate a trip cost from OKO to plan your flight.
Field capability
ICAO
RJTY
IATA
OKO
FAA / Local
RJTY
Elevation
463 ft
Coordinates
35.7485° N · 139.3480° E
Airspace
G · GolfClass G — GolfUncontrolled field — no tower. Pilots self-announce and sequence themselves on the common traffic advisory frequency.Source: FAA NASR class airspace
Size
Medium
Scheduled svc
No
Elevation vs Japan fields
state range 6–2,182 ft
At 463 ft, OKO sits higher than 87% of the 107 Japan fields on the register.
Access & alternates
Closest alternate fields by great-circle distance — every listing links to its own field brief.
- 6nmRJTJIruma Air BaseSayama
- 10nmRJTFChofu AirportChofu
- 18nmNJAJMSDF Atsugi Air Base / Naval Air Facility AtsugiAyase / Yamato
- 25nmHNDTokyo Haneda International AirportTokyo
- 32nmRJTLJMSDF Shimofusa Air BaseMatsudo
- 35nmRJTKJGSDF Kisarazu AirfieldKisarazu
Location
Open the full mapRJTY · Yokota Air Base · Fussa, Japan