I Fly Bell 4071.0.28 - App Store

An essential tool for Bell 407 helicopter pilots. This app simplifies your preflight calculations and enhances flight safety with performance tools built from the flight manual.

Print off a flight plan with Weight and Balance, Nav Log, Weather and performance like HIGE and HOGE for each point on your route.

Weight & Balance Calculator: Quickly and accurately determine if your Bell 407 is within weight and balance limits, with the fuel loading table and CG envelope for your aircraft's configuration. Print and share your weight and balance in seconds.

Hover Ceiling Charts: Enter your weight and temperature and get hover in ground effect and out of ground effect altitude limits, worked on the exact chart your aircraft's supplements call for. Print a PDF with temperature and take off weight.

Power Assurance Check: Enter torque, pressure altitude, OAT and MGT and the app works the Rolls-Royce 250-C47B power assurance chart for you, giving maximum allowable MGT and your margin. Save each check against the aircraft registration and Hobbs, trend engine performance over time, and print or share the result.

Fly Page: A moving map with airspace and airports, live GPS data blocks, and a fuel and endurance countdown that runs from your loaded fuel and burn rate. Wind, true airspeed, pressure and density altitude and HIGE/HOGE update from live weather as you fly.

Flight Manual Supplements: Set up each aircraft in your hangar with the supplements it carries and the app uses the matching charts and limits:

FMS-4 Snow Deflector Kit
FMS-6 Auxiliary Fuel Kit, with the auxiliary fuel loading table
FMS-12 Hot and High Operations
FMS-28 Increased Internal Gross Weight (5,250 lb)

Print & Share: Generate professional preflight documents for record-keeping and compliance.

This app streamlines your workflow and improves situational awareness. Download now and make every flight smoother and safer!

Version History Weather briefing for your route
Plan a Flight now builds a full weather briefing as a PDF: forecast maps along your route for the hour you plan to depart, drawn for helicopter operations (surface wind and gusts, cloud base and cover, visibility, rain, temperature and freezing level), plus winds aloft and the METAR and TAF for every airport on the route. It's added to the end of your printed flight briefing. Your first three briefings are free; Pro gives unlimited briefings. 1.0.28 Sep 16 Refer a Pilot
Give a mate your referral code and you both get Pro free. No sign up, nothing to pay: they install the app, open Refer a Pilot and enter your code. They get 1 month of Pro, you get 2 months for every pilot who joins, up to 3 pilots. Find your code in the menu under Refer a Pilot.

Added:
FMS-6 Aux fuel.
Power Assurance check. Engine trend monitoring. 1.0.27 Sep 14 New HIGE and HOGE charts for FMS-12 (hot and high operations), plus a combined set covering FMS-4, FMS-12 and FMS-28 (5,250 lb internal gross weight) together. 1.0.25 Sep 12 HIGE and HOGE change color (Green - Orange - Red) as you approach the limit 1.0.24 Sep 9 Big update.
1) Added FMS-28 increasing internal gross weight to 5250. Charts and weight and balance updated.
2) Added external loads to weight and balance.
3) Fixed a bug on the maps that was causing it to be slow and jumpy 1.0.23 Sep 5 Map performance improved 1.0.21 08/27/2025 minor bug fix and app icon update 1.0.20 08/25/2025 1) You can now delete and reorder the aircraft in your hanger.
2) Home page UI design is better 1.0.19 08/25/2025 Minor bug fix 1.0.18 07/22/2025 Added range circles, endurance a few other upgrades to the Fly page. 1.0.14 07/08/2025 Fly screen upgraded with:
-Hover Out of Ground Effect,
-Surface Weather,
-Visual wind animation showing wind relative to your flight path 1.0.9 07/02/2025 request for review 4th time the user uses the app 1.0.7 06/20/2025 Minor bug fix 1.0.6 06/13/2025 1.0.3 06/11/2025