Afterth · Travel Intelligence

Plan the trip before you book it.

Afterth combines open data with fast routing to estimate driving time, flight time, time zone shifts, and fuel costs worldwide.

Plan a trip

Compare driving, flight, time zone, and fuel cost estimates.

Save as private

Distance & Time

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Time zone

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Timezone Boundary Builder + IANA

Fuel cost

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EIA + World Bank

Flight cost

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Estimated from distance

CO2 estimate

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Passenger estimates

Map Legend

Airports

Route playback

Explore Airports

Discover nearby airports with runway details and frequencies.

Destinations

Browse cities and places to plan your next adventure.

Route Plans

View and share travel routes with the community.

Open Data

See licenses, attribution, and data update cadence.