E6B arithmetic: give any two of distance, groundspeed and time for the third, pl...

{ "method": "GET", "queryParams": { "distanceNm": 150, "fuelFlowPerHour": 8, "fuelOnBoard": 30, "groundspeedKt": 120, "reserveMin": 45 }, "type": "http" }

{ "example": { "asOf": "2026-10-11T14:44:08.060Z", "degraded": false, "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.", "distanceNm": 150, "enduranceHhMm": "3:45", "enduranceHours": 3.75, "enduranceToReserveHhMm": "3:00", "fuelFlowPerHour": 8, "fuelOnBoard": 30, "fuelRemainingAtLanding": 20, "groundspeedKt": 120, "maxRangeNmNoReserve": 450, "notChecked": [ "fuel for taxi, climb, approach and a missed approach: enter a realistic average flow", "winds aloft changes along the route, which change groundspeed", "…2 more" ], "rangeNmToReserve": 360, "reasons": [ "Time = distance / groundspeed; fuel = flow x time; range = (fuel on board - reserve) / flow x groundspeed.", "Groundspeed is true airspeed corrected for wind (see /wind-triangle)." ], "remainingMinutesAtLanding": 150, "reserveFuel": 6, "reserveMin": 45, "source": "computed locally", "summary": "150 nm at 120 kt takes 1:15 (75 min). Trip fuel 10 at 8 per hour. On landing 20 remains (150 min) against a 45 min reserve of 6: enough fuel with reserve. Range to reserve 360 nm.", "timeHhMm": "1:15", "timeMin": 75, "tripFuel": 10, "verdict": "ENOUGH_FUEL_WITH_RESERVE" }, "type": "json" }