FlyBy E6B 2026.1 - App Store

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About FlyBy E6B

FlyBy E6B is an essential application for all pilots. Designed by a professional airline pilot it includes many features not found in the "other" E6B programs. If you are considering a career in aviation FlyBy E6B has...

FlyBy E6B is an essential application for all pilots. Designed by a professional airline pilot it includes many features not found in the "other" E6B programs. If you are considering a career in aviation FlyBy E6B has functions that you can use in every aircraft you will fly. FlyBy E6B was one of the very first applications of its kind published for the Palm Pilot. Used by thousands of pilots the world over, it has evolved from the suggestions and feedback we have received. Please visit our web site for more detail and screen shots. FlyBy E6B Features (70+): Airspeed Calculations: - True Airspeed using Calibrated Airspeed - True Airspeed using Mach# - Calibrated Airspeed using TAS - IAS Using MACH# - Equivalent Airspeed using CAS - Mach# Using TAS - Mach Crossover Altitude - Planned MACH# - Planned TAS - Vref CAS Wind Calculation: - Find Wind Direction and Speed - Find Wind Component (headwind and crosswind) Heading and Ground Speed: - Find Heading, Ground Speed, ETE and Fuel Burned Time-Speed-Distance: - Find Estimated Time Enroute - Find Ground Speed - Find Distance - Find Fuel Time - Find Fuel Flow - Find Fuel Burned - Find Estimated Time of Arrival - Journey Log Time - Time Adder - Fixed GroundSpeed (Find a True Airspeed given a track, wind and required groundspeed) - Crew Rest Altitude Calculations: - Density Altitude - Pressure Altitude - True Altitude - Cold Temperature Altitude Correction - China RVSM Airspace - Device Altitude (If device has pressure sensor) Vertical Navigation Calculations: - Distance and Time using Altitude Change, Ground Speed, Vertical Speed - Rate of Descent using Altitude Change, Ground Speed, Distance - Rate of Descent using Altitude Change, Ground Speed, Descent Angle - Feet/Nm using Vertical Speed, Ground Speed - Feet/Nm (%) using Gradient %, Ground Speed - Rate of Climb using Required Climb Gradient and Ground Speed - SCDA (Constant Descent Angle) - VDP (Visual Descent Point) - VPA Deviation (Vertical Path Angle Deviation) Navigation Calculations: - Critical Point - Equal Time Point - Point of No Return - Time to Minimum Descent Altitude - Track and Distance between two points with map plotting of the great circle track. Map plotting includes movable pin locations with instant trip information: Distance, Track and time enroute. - Map GPS mode. Displays device Speed, True Course, Altitude, Distance Remaining, Track to Destination, cross track error, estimated time remaining and estimated time of arrival. - Map closest airport feature will display airports close to your current GPS location or a dropped pin location. - Fix. Calculate a map point based on a Fix, Radial and Distance. - Rate One Turn - Radius of Turn - Turning Stall Speed - DME Arc distance and time - VOR Nav Conversions: - Distance: Nautical Miles/ Knots Statute Miles/ Mph Kilometers/ Kph Feet Meters Meters/Second Feet/Second Feet/Minute - Volume: US Gallons Imperial Gallons Liters - Temperature: Celsius Fahrenheit Kelvin - Weight: Pounds Kilograms - Altimeter: Inches Hg Millibars/Hectopascals mmHg - Fuel, Temperature Corrected, JetA, JetB, AvGas: US Gallons Imperial Gallons Liters Pounds Kilograms - QFE/QNH airfield altitude conversion - DMS/DM.m/DM.m and D.d coordinate conversion - VNAV Gradient% Feet per NM Angle Weather: - Relative Humidity, Heat Index, Cumulus cloud base, Wind Chill - NOAA METAR/TAF and D-ATIS access - ISA Temperature Deviation Other Functions: - Linear Interpolation - Minimum Floor Load Limit (Cargo) - Maximum Cargo Weight - Runway Slope - PAX Weight - C.G. Change - Weight to Shift - Distance to Shift - Sunrise/Sunset: Civil Day/Night, Azimuth, Apex, Elevation, for any location and time/date. Includes a unique sunset ETA function that calculates your current flights sunset time.

Version History - Added Developer Updates - Set Airspeed Recovery Default to 1. 2026.1 May 5 Journey Log Time function improved. 2025.31 12/12/2025 - Weather module completely new under the hood. Now has Digital ATIS access for US and Canadian airports. - Added Decoded weather page. - Minor bugs (but not the real kind) squashed. 2025.30 11/27/2025 Minor layout fixes for Liquid Glass. 2025.22 09/25/2025 - NOAA METAR and TAF Weather server address change. - Removed Decoded Wx page. - Some iPhone iOS v26.0 interface adjustments. 2025.21 09/22/2025 - Bug fix for data file not loading waypoints on initial clean install. 2025.20 06/18/2025 Bug fix for Journey Log Time function occasionally showing negative total values. 2025.19 05/26/2025 Just a few improvements: - Added Time off or Groundspeed option to Sunrise/Sunset function. - Journey Log function no longer clears all rows when changing time formats. - Fixed info view not scrolling in iOS 18. - Changed FAJS to FAOR, SPIM to SPJC, WIMM to WIMK. Added OTHH, YLHI,TVSA, MMSL, WIMM, KADF and KHCR to airport data file. Thanks again for your support and feature suggestions! Fly Safe. 2025.17 04/09/2025 - Added new Crew Rest function to Time/Speed/Distance menu. - Fixed Crew Rest initialization bug. 2024.16 11/17/2024 - Added Crew Rest function to Time/Speed/Distance menu. 2024.15 11/17/2024 - Fixed Pressure Sensor Permission setting. For iOS 17.4 2024.12 04/04/2024 - Small layout changes for iPhone Max. - Restored METAR/TAF Decoded option. - Fixed Pressure Sensor Permission setting. For iOS 17.4 2024.11 04/01/2024 - Fixed METAR/TAF NOAA data connection. - Removed METAR/TAF Decoded option. 2023.38 10/20/2023 - Fixed Time Adder screen layout issue for smaller iPhones. 2023.37 06/17/2023 - Fixed iPhone Journey Log calendar button not working on iPhone 8. - Adjusted Journey Log Time frames. - Added Cancel button to calendar view. 2023.3.6 01/02/2023 This is a significant update. - iPad version now supports split screen viewing. Select the small three dots at the top center of the iPad screen to enable viewing FlyBy E6B beside another application window - Updated ALL iPad and iPhone screens - Optimized Fix Map view calculations - Fixed iPhone Conversion function floating negative button 2022.3.5 12/14/2022 - Fixed bug in Sunrise/Sunset/Route auto speed input. - Increased Journey Log function iPad window size. 3.14 08/04/2022 - Added the ability to add the current device time or UTC time when entering values in the Journey Log Time function. 3.13 06/26/2022 What's New v3.12 - Fixed Runway Slope function unit selection (Meters). - Fixed Map/Hybrid/Satellite selector in Map view. - Fixed METAR crashing when incorrect ident format entered. - Fixed METAR (null) output. 3.12 06/17/2022 - iOS 15 update. - Fixed Track and Distance map type selection out of view. - Track and Distance Map minor layout changes. - Fixed METAR and TAF crashing when not on secure internet connection. 3.0 12/08/2021 - Bug fix for Journey Log Time function. - Added empty row check to Journey Log Time. Will no longer automatically add another row if last row values are zero. 2.99 10/01/2021 - Includes bug fix for Journey Log Time function. Thanks again for your continued support! 2.98 09/25/2021 - New function added: VOR Nav. Calculates a track and distance using two radial and DME points. - Changed track label display in Track and Distance function. 2.97 03/28/2021 - Fixed calendar year selection in iPhone Journey Log Time function. 2.96 03/11/2021 Thanks for using FlyBy E6B. Here is what you will find in our latest update: - Journey Log Time Function improvements. You can now AirDrop, iMessage, Email or send to Notes App your days flying data. - Added flight notes and date fields to Journey Log Time Function. - Added "SPECI" to METAR if the observation is a special. - Lots of under the hood code changes for iOS 14. 2.95 03/06/2021

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Previous Versions

Here you can find the changelog of FlyBy E6B since it was posted on our website on 2016-10-31 07:33:03. The latest version is 2026.1 and it was updated on 2026-06-23 19:49:42. See below the changes in each version.

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