ISG to OKA: Distance and Flight Time
The distance from New Ishigaki Airport (ISG) to Naha International Airport (OKA) is 395 km (246 mi). A typical nonstop flight covers it in about 1h, heading northeast. The distance is the same in either direction (OKA to ISG).
How far is it from Ishigaki to Naha?
The great-circle distance between New Ishigaki Airport (ISG) and Naha International Airport (OKA) is 395 km (246 mi, 214 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from ISG to OKA?
A nonstop flight typically takes about 1h. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. OKA is roughly northeast of ISG.
How is the ISG to OKA route written in code?
The pair is written ISG-OKA in IATA codes and ROIG-ROAH in ICAO codes, the form used on a flight plan. New Ishigaki Airport is ISG (ROIG), Naha International Airport is OKA (ROAH).
| ISG | OKA | |
|---|---|---|
| Airport | New Ishigaki Airport | Naha International Airport |
| ICAO code | ROIG | ROAH |
| Country | Japan | Japan |
| Elevation | 102 ft | 12 ft |
| Rank by connections | #753 | #265 |
Both ICAO codes start with R, the prefix ICAO assigns to East Asia, so this is a route inside one ICAO region. How ICAO prefixes are laid out.
The two fields sit at almost the same height, within 90 ft (27 m) of each other.
Airlines flying ISG to OKA
4 airlines appear on this route in the open route dataset, 4 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| BC | Skymark Airlines | SKY | Skymark | Active |
| MM | Peach Aviation | - | Air Peach | Active |
| NH | All Nippon Airways | ANA | All Nippon | Active |
| NU | Japan Transocean Air | JTA | Jai Ocean | Active |
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Ishigaki from Naha?
New Ishigaki Airport (ISG) and Naha International Airport (OKA) are 395 km (246 mi, 214 nautical miles) apart in a straight line.
How long is the flight from ISG to OKA?
A typical nonstop flight between ISG and OKA takes about 1h. Actual times vary with aircraft type, winds and routing.
What direction is OKA from ISG?
Naha International Airport (OKA) lies roughly northeast of New Ishigaki Airport (ISG).
Which airlines fly ISG to OKA?
4 airlines appear on the ISG-OKA route in the open dataset, including Skymark Airlines, Peach Aviation, All Nippon Airways.
Related routes
Other routes from Ishigaki (ISG):
Other routes from Naha (OKA):
ISG airport code · OKA airport code · Busiest airports worldwide