Flight Instruments Explained: Six Pack vs. Glass Cockpit
Flight instruments explained for student pilots, including the six pack, glass cockpit displays, primary instruments, and scan habits.
Flight instruments tell pilots what the airplane is doing when outside cues are not enough. They show attitude, airspeed, altitude, heading, rate of climb or descent, coordination, navigation, engine information, and more.
For student pilots, the goal is not to stare at instruments. The goal is to combine outside references with a disciplined scan so you always know what the airplane is doing. If you want a round-gauge-specific follow-up, read The Six Pack: Basic Flight Instruments after this overview.
The Classic Six Pack
The traditional "six pack" is a group of primary flight instruments found in many training aircraft.
The airspeed indicator shows how fast the airplane is moving through the air. It is essential for takeoff, climb, approach, landing, slow flight, and stall awareness.
The attitude indicator shows pitch and bank. It becomes especially important when the natural horizon is not visible.
The altimeter shows altitude. Pilots use it for terrain clearance, traffic pattern work, cruising altitude, and airspace compliance.
The vertical speed indicator shows climb or descent rate. It is useful, but it lags, so pilots should not chase it.
The heading indicator shows aircraft heading and must be kept aligned with the magnetic compass in many traditional systems.
The turn coordinator shows turn rate and coordination. The ball helps pilots see whether they are slipping or skidding.
Several of these instruments depend on pitot-static information. If airspeed and altitude terminology is still blending together, review 4 Different Types of Airspeed and Pressure Altitude vs. Density Altitude.
Primary vs. Supporting Information
Some instruments answer immediate control questions: pitch, bank, airspeed, altitude, and heading. Others support navigation, engine management, or situational awareness.
A student pilot should learn which instrument answers which question. For example, if altitude is drifting, do not randomly scan everything. Check attitude, power, trim, and then confirm the result on the altimeter and VSI.
Glass Cockpits
A glass cockpit replaces many round gauges with electronic displays. The Primary Flight Display, or PFD, commonly shows attitude, airspeed, altitude, vertical speed, heading, and navigation cues in one place.
A Multi-Function Display, or MFD, may show maps, engine data, traffic, weather, checklists, airport information, and navigation pages.
Glass cockpits can improve situational awareness, but they can also distract students. More information is not automatically better if the pilot does not know what matters right now.
Six Pack vs. Glass: Which Is Better?
Both can be excellent training tools. Round gauges teach instrument relationships clearly and force a disciplined scan. Glass panels organize information efficiently and reflect what many modern aircraft use.
The best pilot can transition between both. If you train in glass, make sure you understand the underlying instruments. If you train in round gauges, learn glass logic before flying a modern panel alone.
The choice is not only about preference. Aircraft availability, instructor familiarity, maintenance reliability, and your likely rental fleet all matter. For a more direct comparison, see Round Dials or Glass Cockpits?.
Common Student Mistakes
One mistake is fixation. A student may stare at the altimeter while heading, airspeed, and bank drift away.
Another mistake is chasing lagging instruments. The VSI is useful, but pitch and power changes show up there after a delay.
A third mistake is trusting automation or display data without cross-checking. If something looks wrong, compare instruments and use outside references when available.
Building a Good Scan
A good scan is active and purposeful. Look outside, check attitude, confirm airspeed and altitude, verify heading, and return outside. The exact pattern changes with the maneuver.
During approach, airspeed and glidepath may matter more. During cruise, heading, altitude, engine instruments, and navigation get more attention. During instrument training, the attitude indicator and supporting instruments become central.
Instrument Scan Takeaway
Flight instruments are tools, not decorations. Whether you fly a six pack or glass cockpit, learn what each instrument tells you, what it does not tell you, and how to cross-check it. Good instrument habits make VFR flying cleaner and instrument training much easier.
Official References
Need help applying this to your training?
Use this guide as a starting point, then bring the confusing parts to a focused ground lesson. Diego works with Louisville-area and remote students on FAA knowledge, oral-prep, and practical training decisions.
Related guide collections
- Instrument Rating Guides - Plain-language instrument rating guides for IFR procedures, approach briefing, holding, currency, and instrument training decisions.
- IFR Procedures Guides - IFR procedure guides for approach charts, approach briefings, holding, IFR clearances, ILS, VOR, RNAV, minimums, and instrument currency.