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API Terms/Transport & Travel/OpenSky Network

OpenSky Network

opensky-network.org

Provides open real-time and historical air traffic surveillance data (ADS-B, Mode-S, ADS-C, FLARM, VHF) for research.

The OpenSky Network API has free pricing. Verified 2026-07-26 with per-field source links.

Transport & Travel Verified 2026-07-26 low confidence
Base URL
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Auth
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Free tier
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Pricing model
free
opensky-network.org ↗
Pricing
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Rate limits
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OpenAPI spec
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MCP server
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