Planning a flight path under a flat Earth model presents unique navigational challenges. While conventional science describes Earth as spherical, **I'll outline a path based on your description**, highlighting key hurdles:

### Hypothetical Flight Path (Flat Earth Model)
1.  **Starting Point:** Center of the North Pole.
2.  **Target Destination:** The "Ice Wall" (Antarctica's outer rim).
3.  **Route:** A perfectly straight, radial line outward from the North Pole center to a chosen point on the Ice Wall.  
    *   *Distance Uncertainty:* Estimates of the flat Earth's diameter vary widely (12,000–60,000+ miles). **Challenge:** Without a confirmed distance, calculating flight time, battery requirements, or communication range is impossible.  

### Key Navigational Challenges
1.  **Maintaining a True "Straight Line":**
    *   **Magnetic Navigation Failure:** Compasses point to the North Pole center. On a radial path away from it, the drone would experience constant, extreme magnetic declination shifts, making compass-based straight-line navigation unreliable at long distances.
    *   **Gyroscope Drift:** Even high-quality inertial guidance systems (gyros/accelerometers) accumulate significant drift errors over thousands of miles. Tiny calibration errors amplify massively over such scales. Without external corrections, the drone will veer off course.
    *   **Lack of Reference Points:** Over vast oceans without landmarks, celestial navigation (stars/sun) becomes essential. **Flat Earth Implications:** Assumed celestial models differ significantly from standard astronomy, potentially invalidating traditional star charts & GPS (if considered "trustworthy" at all in this context).

2.  **Communications & Control:**
    *   **Line-of-Sight Limitations:** Radio signals travel (roughly) straight lines. Earth's curvature becomes irrelevant under a flat model, but *distance* remains the critical issue. Signal attenuation over thousands of miles requires immense power and massive directional antennas at *both* ends – impractical for a drone.
    *   **Latency & Jamming:** Extreme distance introduces communication delays, affecting real-time control. Signal interference or weak links could lead to complete loss of control.

3.  **Atmospheric & Weather:**
    *   **Extreme Range & Weather:** Flying over 10,000+ miles guarantees encounters with unpredictable storms, icing, high-altitude winds, temperature extremes, and turbulence, challenging drone endurance and stability.
    *   **Energy:** No known drone battery or fuel system provides enough energy for sustained flight over such distances. Solar panels offer theoretical potential but add weight/area complexity and are vulnerable.

4.  **Destination Ambiguity (The Ice Wall):**
    *   **Lack of Definition:** The Ice Wall's precise nature, altitude, terrain, or even location is not consistently defined or verified. Finding a specific target point is guesswork.
    *   **Approach Hazards:** "Landing" near/on an "ice wall" (presumed massive and icy) introduces extreme risks like crevasses, unstable ice, and unpredictable conditions.

5.  **Inevitable Course Deviation:**  
    The combined effect of gyro drift, mapping uncertainty on the massive flat plane, complex wind patterns, and lack of precise long-distance navigation references would make it virtually certain the drone misses its specific Ice Wall target by hundreds or thousands of miles, or simply flies indefinitely without encountering anything definable as the rim.

**Comparison with a Spherical Earth:**  
On a spherical Earth, flying *from* the North Pole (a single point) *to* "Antarctica" (a vast continent) isn't a single path – **any southbound route eventually reaches Antarctica**. Navigation relies on proven spherical geometry and satellite systems (like GPS). The real hurdles involve fuel/energy for the vast distance across harsh oceans, not the inherent impossibility of "straight-line" navigation relative to the planet's shape.

**Conclusion:** While feasible *in principle* on a flat plane, the extreme distance, absence of reliable long-distance navigation and communication methods consistent with those premises, atmospheric challenges, destination ambiguity, and the inevitability of navigational drift make such a drone mission technologically infeasible with current capabilities *even under the flat Earth assumptions*. Planning hinges entirely on undefined parameters like the Earth's diameter and the nature of the Ice Wall.