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Ishigaki Airport (ISG) had nonstop service to 10 destinations on 8 airlines in our August 30, 2026 departure snapshot. The busiest route was to Naha (OKA), served by 3 carriers, and the largest operator here was All Nippon Airways with nonstops to 4 destinations. 3 of those routes were international.
Route data as of August 30, 2026, based on a 7-day departures sample. Routes may have changed since this snapshot.
This schedule snapshot includes nonstop flights from ISG to 10 destinations, including 3 international routes. The snapshot shows about 25 flights per day across those routes. The busiest options start with Naha (OKA), Tokyo (HND), Osaka (KIX).
3 international routes in this schedule set
Japan 7 · Hong Kong SAR China 1 · South Korea 1
11-12/day on 3 airlines
Boeing 737 · Airbus A320 family · Boeing 787
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
Ranked by destinations served, then daily frequency.
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
Ishigaki Airport (ISG / ROIG) is located in Ishigaki, Japan.
The IATA code is ISG. The ICAO code is ROIG.
The busiest scheduled route from ISG in our August 30, 2026 departure data was ISG to OKA (Naha), with 11-12/day across 3 airlines.
All Nippon Airways was the largest operator in our ISG schedule data, serving 4 destinations with 7-8/day.
This schedule snapshot includes 3 international routes and 7 domestic routes from ISG.
8 airlines operated at ISG in our August 30, 2026 snapshot. Top carriers include All Nippon Airways, Peach Aviation, Japan Transocean Air, Japan Airlines, Solaseed Air.
This schedule snapshot includes direct flights from ISG to 10 destinations including Naha, Tokyo, Osaka, Tokyo, Seoul.
View live arrivals and departures at ISG on FlightRadar24.
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