About Bonanza Performance
Bonanza Performance computes all the useful performance numbers for flight planning for Beechcraft Bonanza 33, 35, and 36 series aircraft with options for turbonormalizer and tip tanks. It includes calculations for...
Bonanza Performance computes all the useful performance numbers for flight planning for Beechcraft Bonanza 33, 35, and 36 series aircraft with options for turbonormalizer and tip tanks. It includes calculations for takeoff, landing, climb, cruise, descent, instrument procedures as well as emergencies. It also includes an interactive hold calculator, a risk analysis tool, and an emergency glide distance calculator that handles head and tailwinds.
Bonanza Performance is also available on IOS devices and as a WebApp (an App that runs in a browser) that runs on a variety of platforms (PC, Mac, tablets, phones). The cloud sync feature allows flight planning profiles entered on any device to be synchronized with your other devices when connected.
Bonanza Performance is a free, open-source development effort and has Apps and WebApps for other aircraft. See http://pohperformance.com for complete details.
Previous Versions
Here you can find the changelog of Bonanza Performance since it was posted on our website on 2016-12-27 14:21:13.
The latest version is 4.4.14 and it was updated on 2026-06-30 16:11:22. See below the changes in each version.
Bonanza Performance version 4.4.14
Updated At: 2026-03-01
Changes: - Fixed a bug in displayable area on certain mobile devices.
- Updated the airport database.
Bonanza Performance version 4.4.13
Updated At: 2025-12-05
Changes: - Fixed a bug where the Android keyboard causes resize events.
- Updated the airport database.
Bonanza Performance version 4.4.12
Updated At: 2025-10-23
Changes: - Fixed a bug in the V35 with TN and Osborne tip tanks at non-utility weights.
- Fixed a bug in setting the climb gradient units on the Approach Procedures.
- Updated the airport database.
Bonanza Performance version 4.4.11
Updated At: 2025-08-20
Changes: - Added D'Shannon gross weight increase to 3500 lb. for V35.
- Updated the airport database.
Bonanza Performance version 4.4.10
Updated At: 2025-05-07
Changes: Updated the airport database.
Bonanza Performance version 4.4.9
Updated At: 2025-02-20
Changes: - Allow multi-tasking on mobile devices.
- Added D'Shannon 30-gallon tip tanks for V35.
- Updated magnetic variance calculation to 2025 magnetic model.
- Updated the airport database.
Bonanza Performance version 4.4.8
Updated At: 2024-11-28
Changes: - Allow generic IO-550 upgrade with Osborne tip tanks on V35.
- Fixed data source for generic IO-550 upgrade to indicate G36 POH data.
- Fixed a bug in the takeoff roll adjustment for runway slope.
- Updated the airport database.
Bonanza Performance version 4.4.7
Updated At: 2024-09-08
Changes: - Allow gradients in percent on departure and approach procedures.
- Removed minimum VDP.
- Fixed a bug in magnetic runway heading format.
- Updated the airport database.
Bonanza Performance version 4.4.4
Updated At: 2024-03-19
Changes: - Added D'Shannon gross weight increase for V35 models.
- Fixed W&B envelope for D'Shannon 40 gal tip tanks on N35 and P35 models.
- Updated the airport database.
Bonanza Performance version 4.3.16
Updated At: 2023-10-04
Changes: - Added McGettrick weight increase to N35 and P35.
- Added Osborne tip tank option on D35.
- Fixed Vref bug on A36 with both TAT TN and tip tanks.
- Fixed displaying help on medium-sized devices with a tabbed interface.
- Updated the airport database.
Disclaimer
Official Google Play Link
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