Airports / Japan / OKO
Yokota Air Base.
Fussa, Japan · 463 ft elevation. A private-aviation gateway on the Bravo register.
4.2/5
Google rating
200 ratings
0
Operators based
463
Elevation ft
Google rating
Google reviews
Field elevation
Nearest alternate
Field standing
#26 / 106
Japan airports by Google rating
4.2★ across 200 Google ratings , ranked against 106 rated Japan fields.
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). The field has a single 11,000-foot paved runway, long enough for charter aircraft up to VIP airliners.
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.
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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.
Runways & aircraft access
1 runway
longest 11,000 ft
- 18/3611,000 ft × 200 ftConcreteLighted
Which aircraft can operate here
vs longest paved runway 11,000 ft
OKO's 11,000 ft paved runway typically supports charter aircraft up to VIP airliners.
- Turboprop3,000 ft
- Light Jet3,500 ft
- Midsize Jet4,500 ft
- Super-Midsize Jet5,000 ft
- Heavy Jet5,500 ft
- VIP Airliner6,000 ft
Class minimums are sea-level planning rules of thumb. A specific aircraft's balanced-field length varies with weight, temperature, and field elevation. Confirm performance with the operator.
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
Flight times from here
Approximate nonstop block times from OKO on a typical midsize charter jet. Faster classes trim these; add positioning and taxi for the real schedule.
| Destination | Distance | Block time |
|---|---|---|
| Anchorage (ANC) | 3,008 nm | 7h 24m |
| Honolulu (HNL) | 3,364 nm | 8h 13m |
| Seattle (SEA) | 4,171 nm | 10h 6m |
| San Francisco (SFO) | 4,484 nm | 10h 50m |
| Jackson Hole (JAC) | 4,701 nm | 11h 20m |
| Los Angeles (VNY) | 4,756 nm | 11h 28m |
| Salt Lake City (SLC) | 4,764 nm | 11h 29m |
| Las Vegas (LAS) | 4,820 nm | 11h 37m |
Common questions
- What size private jets can use OKO?
- Yokota Air Base's longest paved runway is 11,000 ft, which typically supports charter aircraft up to VIP airliners. Lighter classes (turboprops, light and midsize jets) operate comfortably; confirm exact performance for a specific tail with the operator, since balanced-field length shifts with weight, temperature, and elevation.
- What is the longest runway at OKO?
- Yokota Air Base has one runway; the longest measures 11,000 ft on a paved surface and is lit for night operations.
- What is the nearest major airport to OKO?
- The closest alternate is Iruma Air Base (RJTJ), about 6 nm away, followed by Chofu Airport (RJTF) at 10 nm. Operators often position aircraft between these fields depending on ramp space and availability.
- How long is a flight from OKO to major cities?
- Typical block times on a midsize jet: Anchorage about 7h 24m (3,008 nm), Honolulu about 8h 13m (3,364 nm), Seattle about 10h 6m (4,171 nm). Faster classes trim these times; add positioning and taxi for the real schedule.