{"uid":"cap_n2ESs0e6WsTMWxiecJbQf","slug":"flightaware-airport-routes-6011a7b4","name":"FlightAware Airport Routes","description":"Get routes between two airports with historical filing data","url":"https://stabletravel.dev/api/flightaware/airports/ZRH/routes/BCN","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"cursor":{"type":"string"},"sort_by":{"enum":["count","last_departure_time"],"type":"string"},"date_end":{"type":"string"},"max_pages":{"type":"number"},"date_start":{"type":"string"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["routes"],"properties":{"links":{"type":"object","properties":{"next":{"anyOf":[{"type":"string"},{"type":"null"}]}},"additionalProperties":false},"routes":{"type":"array","items":{"type":"object","properties":{"route":{"type":"string"},"route_distance":{"anyOf":[{"type":"string"},{"type":"null"}]},"filed_airspeed_max":{"anyOf":[{"type":"number"},{"type":"null"}]},"filed_airspeed_min":{"anyOf":[{"type":"number"},{"type":"null"}]},"filed_altitude_max":{"anyOf":[{"type":"number"},{"type":"null"}]},"filed_altitude_min":{"anyOf":[{"type":"number"},{"type":"null"}]},"last_departure_time":{"type":"string"}},"additionalProperties":false}},"num_pages":{"type":"number"}},"additionalProperties":false}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.04","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.04/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.04","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SNoivL-sq3IV2Hrl_8N0M","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.04","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves historical flight routes filed between two specific airports, including airspeed, altitude, and departure data","exampleAgentPrompt":"Can you pull up the historical flight routes that have been filed between Zurich (ZRH) and Barcelona (BCN), sorted by how frequently they were used?","exampleUseCases":[{"title":"Flight planning route research","prompt":"What are the most commonly filed IFR routes between JFK and LHR? Show them sorted by count so I can see which airways pilots prefer."},{"title":"Airspace analysis for a city pair","prompt":"Pull up the historical route filings between LAX and ORD, including the typical altitudes and airspeeds, for flights filed in the last 30 days."},{"title":"Aviation operations briefing","prompt":"I need to see what routes have been filed between CDG and FRA recently — can you get the last departure times and route distances for each one?"}],"resultDescription":"A paginated list of route objects between the two specified airports, each containing the route string (waypoints/airways), route distance, min/max filed airspeed, min/max filed altitude, and last departure time. Also includes pagination links and page count.","failureModes":["Invalid airport ICAO/IATA codes return an error or empty result","Date range outside available historical data may return empty routes array","Unrecognized sort_by value may cause a 400 error","Rate limiting or payment failure (x402) if USDC balance is insufficient","Very thin routes (rarely-filed city pairs) may return zero or one result"],"whenToPreferThis":"Use this endpoint when you need historical filed route data between a specific airport pair — especially useful for flight planning research, airspace analysis, or understanding typical airways used by pilots. Prefer this over general flight search endpoints when the goal is route string and altitude/airspeed metadata rather than live flight status or schedules.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:54:22.742Z","isFirstParty":false}