To fly a traffic pattern correctly in a flight simulator, we fly a rectangular circuit around the runway at the published circuit height, on the published side, with disciplined speed control and a stable final approach. The key is consistency: headings, spacing, checks, configuration changes and lookout on every leg.
What is the correct traffic pattern?
A traffic pattern, or circuit, is the standard visual path we fly for take-off, landing and touch-and-go practice. It is normally rectangular, aligned with the active runway, and made up of upwind, crosswind, downwind, base and final legs.
The word correctly matters. There is no single worldwide pattern that fits every airport. Some fields use left-hand circuits, some right-hand. Circuit height varies. Noise abatement, glider activity, military procedures and local rules can all change what “right” looks like.
So in a simulator, the correct pattern is the one that matches:
- the published circuit direction for that runway
- the published circuit height or pattern altitude
- any ATC instruction if you are being controlled
- the performance of your aircraft
- the weather and wind on the day
If you do not have local procedure information, a standard light-aircraft pattern at roughly 800 to 1,000 feet above the airfield is a reasonable training approximation in many places. It is still only an approximation, not a universal rule.
How to fly a standard traffic pattern step by step
- Take off and hold runway track
After lift-off, keep the aircraft straight, climb at the correct speed and stay on the extended centreline. Do not rush the first turn. A common beginner error is turning while still low, fast-changing and poorly trimmed.
- Turn crosswind at a safe height
When you have enough height and it is appropriate for the local procedure, make a climbing turn 90 degrees away from the runway heading. In a standard left-hand pattern, every turn is left; in a right-hand pattern, every turn is right.
- Level at circuit height on downwind
Turn another 90 degrees to fly parallel to the runway in the opposite direction. This is downwind. Set cruise or circuit power, trim the aircraft properly and stabilise your speed. We should now be far enough from the runway to make a normal descending base and final, not so close that the turn becomes tight and rushed.
- Complete landing checks and judge spacing
Use the aircraft checklist or your normal flow for fuel, mixture, propeller, pump, carb heat, harnesses, undercarriage and flaps as applicable. Spacing matters more than people think. In a light aircraft, the runway often sits roughly halfway up the wing when downwind spacing is about right, but wind and aircraft type will change that picture.
- Turn base and start descending
Abeam the touchdown point, or when local practice calls for it, reduce power and begin descent. Turn base when the runway sits behind your shoulder at a sensible angle and you can roll out without overshooting final. Add flap in stages if your aircraft’s procedure calls for it, and keep the speed under control.
- Turn final and fly a stable approach
Roll on to final early enough to align with the centreline using small corrections. By short final, we want landing configuration set, speed on target, sink rate controlled and only minor pitch and power changes needed. If the approach is unstable, too high, too fast, badly aligned or the runway picture looks wrong, go around.
Traffic pattern legs at a glance
| Leg | Main aim | What we should monitor |
|---|---|---|
| Upwind | Safe climb after take-off | Runway track, climb speed, drift, trim |
| Crosswind | Continue climb and position for downwind | Height, traffic, correct pattern side |
| Downwind | Stabilise and prepare to land | Circuit height, spacing, checks, speed |
| Base | Begin descent and configure | Descent rate, flap stages, wind drift |
| Final | Land from a stable approach | Centreline, glide path, airspeed, go-around decision |
How big should the pattern be?
The right pattern is not drawn with ruler-straight distances. It should be sized so that the aeroplane can descend, slow down and turn on to final without forcing the manoeuvre.
In a slow training aircraft, that usually means a relatively compact circuit. In a faster aircraft, we extend the pattern so there is time to configure properly and avoid high-bank, low-level turns. Wind changes it again: a strong headwind on final means you may need a tighter base-to-final position, while a strong tailwind on downwind means the runway disappears behind you faster than expected.
If your turns feel steep and rushed, the pattern is probably too tight. If you need a long drag-in final from miles out, it is probably too wide.
What if I am joining the pattern from outside?
This is where regional differences matter. Some places commonly join on a 45-degree entry to downwind. Others use overhead joins, straight-ins when approved, or direct joins instructed by ATC.
The safe rule in a simulator is simple: do not invent a random join. Use the published procedure if you have it. If you do not, join in a way that keeps you predictable, keeps you on the correct circuit side, and avoids cutting across final or conflicting traffic.
If you are practising alone with no ATC, the cleanest method is often to position yourself well clear, line up mentally with the active runway, and enter on a standard downwind at circuit height.
How do we fly the pattern accurately in a simulator, not just approximately?
Use the same cues real pilots use. Look outside. Hold a clear runway picture. Note where the horizon sits relative to the cowling, how the runway moves in the windscreen, and how far the runway appears from you on downwind.
Do not fly the entire pattern with instruments alone, and do not stare at the moving map. We use the instruments to confirm speed, altitude and trend, but the circuit is mainly a visual exercise.
Trim is a huge part of accuracy. If you are constantly hauling the yoke or stick, you are behind the aircraft. Every power or flap change needs a trim adjustment so that your workload stays low.
Common traffic pattern mistakes in flight simulators
- Turning too early after take-off and ending up low and tight.
- Flying downwind too fast, which ruins the base and final.
- Waiting too long to descend, then diving at the runway.
- Overshooting final because the base turn started late or the tailwind on downwind was ignored.
- Using large control inputs instead of small pitch-and-power corrections.
- Fixating inside the cockpit and losing the visual picture.
- Forcing a bad landing instead of going around.
When should we go around?
Earlier than most sim pilots think. If you are not stable by short final, if the aircraft is drifting badly, if the speed is well off target, if the sink rate is excessive, or if you have lost the centreline, a go-around is the correct outcome.
That is not a failure. It is part of flying the pattern properly. Good circuit work includes the judgement to stop a poor approach before it becomes a poor landing.
A simple way to practise the pattern
- Start in calm weather
Remove the wind first so you can learn the geometry.
- Use one aircraft type
Learn the circuit speeds, flap timing and sight picture in one model before switching.
- Fly repeated touch-and-go circuits
Consistency builds the habit. Each lap should look nearly the same.
- Add crosswind later
Once the basic shape is solid, introduce wind and work on drift correction.
- Review unstable points
If every circuit falls apart on base or final, the problem usually began earlier on downwind with speed, spacing or checks.
If we had to reduce it to one line, it would be this: fly a predictable rectangle at the correct height, keep the speed under control, leave yourself enough spacing, and arrive on final already stable. That is what makes a traffic pattern look and feel correct in any good flight simulator.