Guides · Flights and shafts · 11 min read

Dart flights and shafts explained: shapes, lengths and which to use

Dart flights and shafts steer the back of the dart. A bigger flight or a longer shaft straightens the dart sooner and lands it tail-up, while a smaller flight or a shorter shaft keeps it fast and flat. Start with standard flights on medium shafts, then change one part at a time and judge it by your grouping.

In short

  • Big flight: more drag, steadier, lands tail-up.
  • Small flight: faster and flatter, but less forgiving.
  • A longer shaft works like a bigger flight, a shorter one like a smaller flight.
  • No.2 is the big standard shape. No.6 is a slightly smaller cousin with slanted edges.
  • Test properly: 30 darts per setup in one session, then compare the groups.

How it works

How do flights and shafts change the way a dart flies?

They steer the tail. The flight catches air behind the centre of gravity, so whenever the dart wobbles, the air pushes the tail back in line, much as feathers steady an arrow.

How strongly that works depends on the size of the flight and on how far back it sits, which is what the shaft sets. More area or a longer lever straightens the dart faster, but also costs speed.

Big flightsettles quicklySmall flightkeeps swingingcentre of gravity
Same wobble at release. The big flight settles it in one swing, the small one takes several.
  • DragA big flight slows the dart down, so it drops more on the way and needs a bit more push or arc.
  • StabilitySmall faults in the release die out sooner behind a big flight. Small flights forgive less.
  • Angle in the boardA dart that straightens early follows its falling path and lands tail-up. A lightly steered dart keeps its nose up longer and lands flatter.
  • DeflectionsFlights that stand out high or wide get hit by the next dart more often, which knocks it off line.

Flight shapes

What dart flight shapes are there, and what is the difference?

The shape sets the area, and the area sets drag and stability. Standard flights have the most, slim flights the least, and kite and pear sit in between.

Every maker cuts its own outline, so treat the sizes below as a guide and compare the outline rather than the name.

Standard (No.2)about 44 × 35 mmShape (No.6)about 42 × 33 mmKiteabout 38 × 28 mmPearsize variesSlimabout 44 × 24 mm1 cmsame scale
Drawn to one scale from typical sizes, length by width. Your brand may differ by a few millimetres.
ShapeTypical sizeDrag and stabilitySuits
Standard (No.2)about 42 to 44 × 33 to 36 mmmost drag, steadiestslower throws with an arc, a first setup
Shape (No.6)about 42 × 33 mma little less, slightly fasterplayers who like standard but want a flatter dart
Kiteabout 38 × 28 mmmediuman average pace, an all-rounder
Pearvaries by makermedium, with rounded edgessmooth, straight throws
Slimabout 44 × 24 mmleast dragfast, flat throws and tight groups

No.2 or No.6: what is the difference?

Both numbers come from a numbering several makers use. No.2 is the classic big standard flight. No.6 is almost as long but has slanted edges and a little less area, so the dart flies a touch faster and flatter.

Check the outline. Some ranges sell their No.6 as the standard, and shapes with the same name differ between brands.

Flight material

Does flight thickness matter?

Yes, a little. Thickness is given in microns: thin flights are light and cheap but bend out of shape, thick ones keep their shape and last far longer.

  • 75 micronsthinLight, flexible and cheap. Dents and folds after a few hits.
  • 100 micronscommonHolds its shape well and suits most players. A good default.
  • 150 micronstoughLasts a long time, but a stiff flight can deflect the next dart.
  • Nylon and mouldedvery toughRarely tear. Popular on soft-tip darts and in one-piece systems.

Plain or printed makes no difference in the air. Pick the look you like, as long as all three flights match.

Shaft length

Which shaft length should you use: short, medium or long?

Start with medium or in-between shafts, and change the length only when your darts land at an awkward angle. A longer shaft moves the flight further back, which works like a bigger flight: steadier, and tail-up in the board.

A shorter shaft does the opposite and lands the dart flatter. Makers name their lengths differently, so compare millimetres.

boardLong shafttail-upMediumslightly tail-upShort shaftalmost flat
Same throw, same flight. The longer the shaft, the more the tail stands up.
LengthTypicalEffect
Extra shortabout 26 to 30 mmflattest landing, least steering
Shortabout 33 to 36 mmflatter, for a fast throw
In-betweenabout 40 to 42 mma middle step many settle on
Mediumabout 45 to 48 mmthe usual length in a new set
Longabout 50 mm and upmost steering, lands tail-up

Lengths from several makers’ ranges. Some measure with the thread, some without, so a few millimetres either way are normal.

Shaft material

Nylon, aluminium, carbon or titanium: which shaft material is best?

For most players nylon or a carbon composite is the best start, because both are light, cheap and fine for tight groups. Metal shafts last longer but can bend or work loose.

MaterialWeightDurabilityGood to know
Nylon, polycarbonatevery lightsnaps when hit hardcheap, so keep spares
Aluminiumlightbends, thread can loosenuse a rubber O-ring
Carbon, compositelighttough, rarely bendsmid price, often with a grip or locking top
Titaniumheavier than aluminiumvery tough, lasts for yearsthe dearest option

A heavier shaft moves the balance point back a little. If a dart suddenly feels tail-heavy after a switch to metal, that is why.

Stems keep coming loose? Put a small rubber O-ring on the thread and tighten by hand, never with pliers. Most barrels and shafts share the same 2BA thread, so spare rings fit almost everything.

Spinning, one-piece, protectors

Are spinning shafts and one-piece flight systems worth it?

They are worth it when your darts often touch. Spinning tops and protectors cut damage and deflections in tight groups, and one-piece or locking systems stop flights from falling out. If your darts rarely meet, plain shafts and flights do the job.

  • Spinning shaftsThe top turns freely, so a dart that hits your flight turns it aside instead of bouncing off. Your flights last longer too.
  • Flight and shaft in one pieceMoulded together, so the flight cannot fall out and always sits at the same angle. When it breaks, you replace both.
  • Locking systemsThe flight clicks into a matching shaft top. Secure and tidy, but you stay with flights made for that system.
  • Protectors, rings and springsA cap on the back edge keeps the wings open and the flight in place. It adds a fraction of a gram right at the tail.

Decision helper

Which dart flights and shafts should I use?

Use a standard flight on a medium shaft until your throw is settled, then adjust by what you see. The pace of your throw picks the flight, and the angle in the board picks the shaft.

Your throwIn the boardSlow,high arcAverageFast,flatTail upsteeplyStandardshort shaftStandardor kiteshort shaftKiteor slimshort shaftSlightlytail-upStandardmedium shaftStandardor kitemedium shaftKiteor slimmedium shaftFlat ortail-downStandardlong shaftStandardor kitelong shaftKiteor slimlong shaftbigger flightsmaller flight
Find your throw at the top and how your darts stick at the side. Move one step at a time.
  • Darts wobble in the airGo one size bigger on the flight or one step longer on the shaft.
  • Tails stand up steeplyTry a shorter shaft or a smaller flight, especially if they block the treble.
  • Darts drop and land tail-downA bigger flight, a longer shaft or a little more arc.
  • Darts keep hitting each otherA slimmer flight, spinning tops or protectors.

Weight advice varies. Some guides pair heavy darts with small flights, others with big ones. The pace of your throw and what you see in the board tell you more than the weight on the box, and the barrel itself is covered in how to choose darts.

Angle changes from dart to dart? Then it is the throw, not the parts. Check your darts grip and the follow-through before you buy anything.

Testing

How do you test a new flight or shaft setup properly?

Throw both setups in the same session, 30 darts each, at the same target, and compare the groups rather than one good visit. Change only one part, so you know what made the difference.

  1. Warm up firstTen minutes with your usual setup, so the first test darts do not pay for cold hands.
  2. Alternate in blocks30 darts with setup A, 30 with B, then A and B again. Blocks even out warming up and getting tired.
  3. One targetThe treble 20 or the bull. Note bounce-outs and darts that glanced off a flight.
  4. Judge the groupWhich setup lands closer together and at the same angle each time?
  5. Repeat on another dayOne session can mislead. If the same setup wins twice, keep it.
2015
Setup A: nine darts, a wide spread.
2015
Setup B: the same nine darts, a tighter group. Keep B.

Sridu takes the counting off your hands. Start Darts at a Number on the 20 with 30 darts, and the result screen shows your points and a heatmap of that run. Tap the heatmap to see every single dart. Over weeks, your statistics show the hit pattern per game mode. More drills that suit a test are in darts games on your own.

Testing for longer? Add a second player such as “Anna kite” for the new setup. Each player keeps its own statistics, so the two setups never mix.

Fitting and replacing

How do you fit flights, and when do you need new ones?

Push the flight right into the shaft with the wings at right angles, and replace it as soon as it splits, bends or keeps falling out. Flights cost little, and a damaged one makes every dart fly a bit differently.

  1. Open the wingsFold the flight into an even cross, four right angles.
  2. Push it fully inUntil the slots sit at the bottom of the shaft top.
  3. Lock it if neededAdd a ring, spring or protector if flights fall out after a hit.
  4. Look down the dartFrom the back the wings should line up straight with the shaft.

Time for new flights when

  • A wing splits at the slot or the edge
  • A wing stays bent or dented after you straighten it
  • The flight falls out when the next dart hits it
  • One flight looks different from the other two, so change all three

Keep a spare set in your case. Swapping a split flight between legs takes ten seconds and saves a run of strange darts. The dartboard care guide covers points and bounce-outs.

FAQ

Questions about flights and shafts

Do dart flights make a difference?

Yes. The flight changes drag, how quickly the dart settles and the angle it lands at, and that shows in your grouping. The throw still matters far more, so expect fine tuning, not a new average.

What is the difference between No.2 and No.6 flights?

No.2 is the big standard shape. No.6 is almost as long with slanted edges and a little less area, so it flies slightly faster and flatter. Brands use the numbers differently, so compare the outline.

Which shaft length is best for beginners?

Medium or in-between, the length most sets come with. Change it only when your darts keep landing very tail-up or flat.

Why do my dart shafts keep coming loose?

Metal threads shake loose with every hit. A rubber O-ring on the thread and a firm hand tightening fix it in most cases. Check them before each session and replace worn rings.

Are spinning shafts better?

Only if your darts often hit each other. The turning top lets a following dart slip past the flight, which saves flights and some deflections. For loose groups they bring little.

Can I use the same flights and shafts on soft-tip darts?

Usually yes, since most use the same 2BA thread and flight fittings. Soft-tip darts are lighter, so many players pick light nylon shafts and tough flights.

How often should I change flights?

Whenever one is damaged, and always as a set of three so all darts fly alike. Check them before every session.

Measure your new setup

Open Sridu in your browser, start Darts at a Number with 30 darts and throw each setup in turn. The app counts every dart and shows where they landed. No account, nothing to install.