Transponder True Airspeed Visual Flight Rules 
Pilot Institute
FEBRUARY 28, 2025
Pilots and ATCs daily use transponder codes, also known as squawk codes. Lets examine the key transponder codes, what they mean, and how useful they can be when used correctly. Lets examine the key transponder codes, what they mean, and how useful they can be when used correctly. What Are Transponder Codes?
Pilot Institute
NOVEMBER 5, 2024
The flight plan informs the Air Traffic Control (ATC) of your planned course, aircraft capability, and contingency plan. Unlike Visual Flight Rules (VFR), filing an IFR flight plan is mandatory for all IFR flights. Filing an IFR flight plan is easy and involves the following two steps: 1. Destination.
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