{"uid":"cap_8rk-MMnsQwHLOsBrzKYvN","slug":"aviation-wind-triangle-calculator-e6b-744db5c0","name":"Aviation Wind Triangle Calculator (E6B)","description":"E6B wind triangle: wind correction angle, heading and groundspeed for a course, or track and groundspeed for a heading flown.","url":"https://aviation-calc.x402tookit.com/wind-triangle?utm_source=zero.xyz","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"],"type":"string"},"queryParams":{"type":"object","required":["tasKt","windFromDeg","windKt"],"properties":{"tasKt":{"type":"number","description":"True airspeed in knots, 20 to 700"},"windKt":{"type":"number","description":"Wind speed in knots, 0 to 250"},"courseDeg":{"type":"number","description":"True course to fly, degrees 0 to 360 (gives heading and groundspeed)"},"headingDeg":{"type":"number","description":"True heading flown, degrees 0 to 360 (gives track and groundspeed)"},"windFromDeg":{"type":"number","description":"Direction the wind blows FROM, degrees 0 to 360 (true)"},"magneticVariationDeg":{"type":"number","description":"Magnetic variation in degrees, east positive (negative for west), -60 to 60"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"tasKt":{"type":["null","number"]},"source":{"type":["null","string"]},"windKt":{"type":["null","number"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"courseDeg":{"type":["null","number"]},"disclaimer":{"type":["null","string"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"windFromDeg":{"type":["null","number"]},"groundspeedKt":{"type":["null","number"]},"trueHeadingDeg":{"type":["null","number"]},"magneticHeadingDeg":{"type":["null","number"]},"groundspeedChangeKt":{"type":["null","number"]},"windCorrectionAngleDeg":{"type":["null","number"]}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Sk-XjaEa73AELGl1zlRbY","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes E6B wind triangle solutions: wind correction angle and heading/groundspeed for a given course, or track and groundspeed for a given heading flown.","exampleAgentPrompt":"I'm flying a true course of 090 degrees with a true airspeed of 120 knots, the wind is from 045 degrees at 25 knots, and magnetic variation is 12 degrees east — what heading do I need to fly and what groundspeed can I expect?","exampleUseCases":[{"title":"Pre-flight course heading correction","prompt":"I need to fly a true course of 275 degrees at 150 knots TAS. The wind is from 310 degrees at 30 knots and magnetic variation is 8 degrees west. What heading should I fly and what groundspeed will I get?"},{"title":"Tracking actual ground path from heading flown","prompt":"I flew a true heading of 180 degrees at 110 knots TAS with wind from 220 degrees at 20 knots — what track was I actually making good over the ground and at what groundspeed?"},{"title":"Cross-country flight plan groundspeed","prompt":"Planning a cross-country: true course 045 degrees, true airspeed 200 knots, wind from 090 at 40 knots, magnetic variation 5 degrees west. Give me my wind correction angle, the heading to fly, and my groundspeed."}],"resultDescription":"Returns the wind correction angle in degrees, the true and magnetic heading to fly (or track made good), and groundspeed in knots. Also includes the echo of inputs like TAS, wind, course, and optionally a groundspeed change value. May include a summary, disclaimer, or degraded-quality flag if results are edge cases.","failureModes":["Missing required parameters (tasKt, windFromDeg, windKt) returns an error","Neither courseDeg nor headingDeg supplied — unclear which triangle solution is requested","Values outside allowed ranges (e.g. TAS below 20 or above 700 kt) may return validation errors or degraded results","Impossible wind scenarios (wind speed exceeding TAS for course solution) may produce no valid heading"],"whenToPreferThis":"Use this endpoint when you need precise E6B-style wind triangle arithmetic for aviation navigation — specifically to find the heading and groundspeed to fly a desired course, or to find the actual track and groundspeed resulting from a flown heading, given true airspeed and wind. Prefer this over generic wind component calculators when you need the full triangle solution including wind correction angle and magnetic heading output.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:08:16.342Z","isFirstParty":false,"canonicalSlug":"aviation-wind-triangle-calculator-e6b-744db5c0"}