Flight Distance and Time (Haversine) Calculator
Haversine great-circle distance; cruise speed 850 km/h typical.
About this tool
Flight Distance and Time (Haversine) Calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
Category: Travel — Practical. Browse more Travel — Practical tools.