FAA Instrument Rating Exam Practice 2025 – Comprehensive Prep Test

The correct response, indicating that a pilot can cancel the IFR flight plan at any time, is rooted in the rules governing instrument flight regulations. Under these regulations, IFR flight plans can be canceled by the pilot as long as it is safe to do so, and this capability is maintained regardless of the pilot's location, including when they are in visual meteorological conditions (VMC) outside of controlled airspace.

Pilots are permitted to operate under VMC and choose to cancel an IFR flight plan to switch to VFR (Visual Flight Rules) where they may find it more convenient or necessary due to changing weather conditions. This flexibility is an important aspect of a pilot's authority and responsibility, allowing them to make decisions based on the situation they encounter.

In this instance, while the other options provide alternative actions, they do not emphasize the key autonomy pilots have in managing their flight plans when conditions permit. For instance, continuing without notifying ATC might involve flying without proper clearance, which can present safety issues, while requesting to remain on an IFR flight plan may not be necessary if VMC conditions provide ample visibility. Canceling an IFR flight plan is not limited to situations deemed necessary for safety; rather, it is entirely within the pilot's discretion as long