Routes within ±5% of the distance to your selected airports
IATA
Distance in KM Geodesic on a WGS 84 ellipsoid
IATA
Carbon footprint as % of average annual emission per person
IATA
Scheduled travel time
About Travel Math
Travel Math is an interactive airport distance calculator that compares flight distances
between multiple airports worldwide. Enter up to four IATA codes to generate distance matrices,
visualize great-circle routes on a world map, and estimate carbon footprints.
Using geodesic calculations and OpenStreetMap data, Travel Math provides accurate
route visualization and environmental context for aviation enthusiasts, frequent flyers,
and travel researchers.
Interactive Features
Random Asia / Europe: Generating random airport combinations in Asia or Europe: Try Asia or try Europe
Equidistant Airport Finder: Given two airports, find the airport that forms an equilateral triangle
Interesting Routes
Cape Town to Bangkok passes near Diego Garcia, a highly secretive U.S. military base in the Indian Ocean: CPT-BKK
London to Jeddah flies along world heritage sites including the Pyramids of Giza and the Parthenon in Athens: LHR-JED
Almost perfect square formed by flights between London, Amsterdam, Paris and Frankfurt: LHR-AMS-CDG-FRA