Flights NH1791 08:45 daily
Direct flights from Miyako (MMY) to Ishigaki (ISG): 7 nonstop departures observed each week across 1 airline. The nonstop covers 115 km, an estimated 39 minutes in the air. Measured by Pro Flight Search from live flight boards at Miyako and Ishigaki. Updated 9 October 2026 at 06:48 UTC.
delay history for MMY → ISG is still building
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysAirports right now
live boardsnext sweep in 120s
How the Miyako to Ishigaki route actually runs
Pro Flight Search records official board updates for nonstop MMY to ISG flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Miyako (MMY) to Ishigaki (ISG) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/MMY-ISG
MMY to ISG questions
How long is the flight from MMY to ISG?
Great-circle distance is 115 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 38–40 min gate-to-gate on this route.
How often does MMY–ISG fly?
All Nippon Airways runs the route with about 7 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at MMY and arrival-side delay at ISG, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.