What Do Pilots Have to Do Before a Flight?

The Unseen Precision Behind Every Takeoff

Close-up of a modern aircraft cockpit control panel showing navigation and communication systems during pre-flight setup.

Behind the Yoke Before the Sky

Most passengers see the takeoff. Few know what happens before.

While you’re adjusting your seatbelt and eyeing the in-flight snack menu, your pilot is navigating a far more critical checklist—one that could fill a small novel. Flying, after all, isn’t just about skill in the air; it’s about preparation on the ground.

From weather briefings to mechanical walk-arounds, pilots engage in a disciplined ritual of checks, reviews, and confirmations. It’s methodical. It’s relentless. And it’s the reason aviation is among the safest modes of travel in the world.

In this blog, we pull back the curtain on the pilot’s pre-flight routine. What looks like a calm exterior belies a complex choreography of tasks designed to ensure every flight is legal, safe, and ready for the sky.

Why it matters: Safety, efficiency, and legality.

Before the cockpit lights flicker on and the engines hum to life, the real flying begins—on paper. Pre-flight planning is where pilots lay the strategic foundation for the journey ahead.

Flight Plan & Route Briefing

Pilots chart the course from departure to destination, mapping out the most efficient, safe, and approved path. This includes selecting airways, waypoints, and altitude profiles—all tailored to air traffic control requirements and aircraft performance.

Weather Analysis

Clear skies? Turbulent fronts? Thunderstorms brewing at altitude? Weather isn’t just background noise—it’s a mission-critical variable. Pilots review METARs and TAFs (aviation weather reports), radar, winds aloft, and icing conditions to make real-time decisions that shape the entire flight strategy.

Alternate Airports & Fuel Calculation

What if you can’t land where you intended? Every responsible pilot has a Plan B—and often a Plan C. Alternates are chosen based on weather, runway availability, and proximity. Then comes the math: calculating fuel not just for the trip, but for contingencies, diversions, and required reserves.

NOTAMs and Airspace Checks

No-fly zones, runway closures, airshow traffic—any of these can derail a flight plan. Pilots consult NOTAMs (Notices to Airmen) to understand temporary or permanent changes in airspace or airport operations.

Weight, Balance, and Performance Data

Too heavy or improperly loaded, and even the most advanced aircraft becomes a risk. Pilots crunch the numbers to ensure the aircraft’s weight and centre of gravity are within safe limits, and review performance charts to understand takeoff, climb, and landing capabilities under the day’s conditions.

Pre-flight planning isn’t glamorous, but it’s where good airmanship lives. It’s spreadsheets, briefings, and weather maps—long before it’s throttle and sky.

Pilot seated in a Cirrus SR22 aircraft cockpit performing pre-flight checks with the cabin door open on the tarmac.

The walk-around: what pilots look for

This is the part where instinct meets checklist. Before a single switch is flipped inside the cockpit, pilots walk around the aircraft—eyes sharp, hands-on, and senses tuned to detail.

Leaks, Damage, and Panel Integrity

They check for signs no machine should wear into the sky: oil leaks, fluid stains, unsecured access panels, cracked fairings. Even something as minor as a missing screw on a cowling can point to a deeper issue.

Tire Condition and Landing Gear

Tires aren’t just round rubber—they’re the only thing separating hundreds of tonnes from unforgiving tarmac. Pilots inspect for wear, pressure, bald spots, and damage. Gear doors, struts, and hydraulic lines get the same scrutiny.

Control Surfaces and Fuel Integrity

Ailerons, rudder, and elevator—these control surfaces are the limbs of the aircraft. Pilots ensure they’re free to move, undamaged, and not obstructed. Fuel caps must be tight. Vents must be clear. Tanks are often drained slightly to check for water or sediment, small contaminants that could mean big problems.

The exterior inspection is where a pilot connects with the machine. It’s not glamorous. It’s often cold. But this is where trust is earned—by looking, listening, and touching every part of the plane that will soon carry lives through the sky.

Cockpit view of an aircraft on final approach to land at a runway during sunset, with flight instruments visible in the foreground.

Conclusion

Pre-flight preparations are the cornerstone of aviation safety and professionalism. Every checklist item, weather briefing, and walk-around inspection is a testament to the dedication pilots have to ensuring every journey is as safe and enjoyable as possible. If reading about these meticulous steps has sparked your curiosity, why not experience the thrill of flight firsthand? At Avia Aviation, our Flight Experiences let you step into the cockpit alongside a qualified instructor, giving you a hands-on taste of what it’s like to be a pilot. Whether you’re considering a career in aviation or simply seeking an unforgettable adventure above Melbourne’s breathtaking coastline, our experience flights are the perfect way to take your passion to new heights. Book your introductory flight today and start your own aviation journey!

Frequently Asked Questions

1. How long does a typical pre-flight process take?

Depending on the complexity of the flight and the aircraft type, pre-flight preparation can take anywhere from 30 minutes to over an hour. Commercial operations and IFR flights often require longer planning windows due to detailed weather briefings, routing, and system checks.

2. Do all pilots use checklists, even experienced ones?

Absolutely. In aviation, discipline trumps memory. Even veteran pilots rely on checklists to avoid missing critical steps. It’s not about knowing what to do—it’s about ensuring you never forget to do it.

3. What happens if a pilot finds an issue during pre-flight checks?

If anything is out of spec—whether it’s a flat tire, a system malfunction, or fuel contamination—the aircraft is grounded until the issue is resolved. Safety is non-negotiable. No checklist completion = no takeoff.

4. Is the pre-flight process different for private pilots and commercial airline pilots?

The core principles are the same: safety, legality, and airworthiness. However, commercial operations are more complex, often involving larger crews, dispatch teams, and more advanced systems. Private pilots may handle the entire process themselves.

5. Can passengers observe or participate in a pre-flight inspection?

In some training environments or scenic flight experiences, yes—passengers may be invited to observe a walk-around or cockpit prep. But in most commercial settings, it’s strictly crew-only for safety and security reasons.

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