How long is the flight from KOA to FCA?
Great-circle distance is 4,896 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 376–450 min gate-to-gate on this route.
Direct flights from Kailua-Kona (KOA) to Kalispell (FCA) run nonstop between the two airports. The nonstop covers 4,896 km, an estimated 6 hours 47 minutes in the air.
delay history for KOA → FCA is still building
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Pro Flight Search tracks every published board update for nonstop KOA to FCA flights: 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. Fares link straight to the operating airline with no markups.
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Pro Flight Search — Kailua-Kona (KOA) to Kalispell (FCA) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/KOA-FCA
Great-circle distance is 4,896 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 376–450 min gate-to-gate on this route.
A blend of departure-side delay at KOA and arrival-side delay at FCA, 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.