FlyBy E6B is made and published by Lonnie Ganz. AppBrain is an independent app data site and isn't affiliated with Lonnie Ganz. The app name, icon, screenshots and description belong to Lonnie Ganz and are shown as published on the App Store.
AppBrain's verdict
Established- Rating on App Store
- 4.71
- 17 ratings
- Last updated
- May 5, 2026
- Size
- 33.3 MB
It doesn't have enough ratings yet to judge what users think. Its best ranking is #12 in Top Paid, Navigation in Canada.
User feedback
Ratings and reviews on the App StoreComments on FlyBy E6B for iOS
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Store listing
By Lonnie Ganz, from the App StoreDescription by Lonnie Ganz Written by the developer, not by AppBrain. Click to read.
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.
Safety and technology
Found in the app by AppBrain- Price
- $9.99
- App size
- 33.3 MB
- Content rating
- Everyone
Technologies used by FlyBy E6B
Releases
Updates seen on the App Store- Version
- 2026.1
- Launched
- June 2010
No changelog data
Alternatives
Similar apps and more from Lonnie GanzAlternatives to FlyBy E6B
More from Lonnie Ganz
Rankings
App Store top charts- Highest rank
- #12
- Chart
- Top Paid
- Navigation
- Country
- Canada
App Store Rankings for FlyBy E6B
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 12 | Canada | Navigation | Top Paid |
| 51 | Indonesia | Navigation | Top Paid |
| 51 | Saudi Arabia | Navigation | Top Paid |
| 75 | India | Navigation | Top Paid |
| 80 | Portugal | Navigation | Top Paid |
| 86 | Finland | Navigation | Top Paid |
| 91 | South Korea | Navigation | Top Paid |
Ranking history in Canada
About the app and developer
About FlyBy E6B
FlyBy E6B is a navigation app developed by Lonnie Ganz.
User Ratings
FlyBy E6B is rated 4.71 out of 5 stars. The rating is based on 17 ratings.
App Information
FlyBy E6B costs $9.99. The app size is 33.26 MB. The latest version available is 2026.1. The last update was on May 5, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since June 2010.
Developer information for Lonnie Ganz
Address:
Frequently asked questions about FlyBy E6B
Is FlyBy E6B free?
No. FlyBy E6B costs $9.99 on the App Store.
Is FlyBy E6B still available?
Yes. FlyBy E6B is on the App Store, and the last update we saw was on May 5, 2026.
How large is FlyBy E6B?
FlyBy E6B is 33.26 MB.
Is FlyBy E6B suitable for children?
App Store rates the content of FlyBy E6B as suitable for everyone.
How do people rate FlyBy E6B?
FlyBy E6B scores 4.71 out of 5 stars, from 17 ratings on the App Store.
Who made FlyBy E6B?
FlyBy E6B was developed by Lonnie Ganz. It is listed in the navigation category on the App Store.
What are the best alternatives to FlyBy E6B?
People looking at FlyBy E6B also look at these navigation apps: PFMA E6B, uvGO, ITPS iTrip, Scott IPC, AirTrack Classic.