ATCSIM.io

ATCSIMReal airports. Real phraseology. Your frequency.

A browser air traffic control simulator. Push back, taxi, line up, clear for take-off — run Ground and Tower by the book, by voice or keyboard, solo or with friends.

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Demo loop: scripted traffic, fictional operators, sample weather.Airport data © OpenStreetMap contributors, available under the Open Database License (ODbL 1.0): https://www.openstreetmap.org/copyrightAirport reference data from OurAirports (public domain): https://ourairports.com/data/Simplified for training. Not for real-world navigation.

What you will control

ATCSIM is in pre-alpha. The tag on each strip is the milestone that ships it.

  1. 0.1.4GNDGroundPushback, taxi routes, hold-short and runway crossings on real airport layouts with ICAO markings and lighting.
  2. 0.1.5VOXVoice or keyboardKey the mic and use standard phraseology, or type and tap. Every clearance works without a microphone.
  3. 0.1.6TWRTowerLine-up, take-off and landing clearances, departure sequencing, go-arounds and runway changes.
  4. 0.1.7PTYControl togetherSplit Ground and Tower with friends in a private party, or join a public session.
  5. 0.1.8WXWeather and NOTAMsWind that turns the airport around, low-visibility procedures, closures and de-icing.
  6. 0.1.9ACDCareer academyLessons, examinations, statistics and achievements — from a first pushback to a full tower.

Built from real airport data

  • EPWAWarsaw ChopinFirst airport
  • EPGDGdańskPlanned
  • EPKKKrakówPlanned
  • EDDFFrankfurtPlanned
  • EGLLLondon HeathrowPlanned
  • EHAMAmsterdam SchipholPlanned

Every aircraft, to scale

75 types so far. Each outline is generated from the type's real length and wingspan, and all are drawn at one scale.

  • A38872.7 × 79.8
  • B74876.3 × 68.4
  • B77W73.9 × 64.8
  • B77L63.7 × 64.8
  • A35K73.8 × 64.8
  • A35966.8 × 64.8
  • B74470.7 × 64.4
  • A33963.7 × 64.0
  • A34675.4 × 63.5
  • B77263.7 × 60.9
  • A34363.7 × 60.3
  • A33363.7 × 60.3
  • A33258.8 × 60.3
  • B78X68.3 × 60.1
  • B78962.8 × 60.1
  • B78856.7 × 60.1
  • B76461.4 × 51.9
  • B76354.9 × 47.6
  • A30654.1 × 44.8
  • A31046.7 × 43.9
  • A40045.1 × 42.4
  • C13029.8 × 40.4
  • B75354.4 × 38.0
  • B75247.3 × 38.0
  • B39M42.2 × 35.9
  • B38M39.5 × 35.9
  • A32144.5 × 35.8
  • A21N44.5 × 35.8
  • A32037.6 × 35.8
  • A20N37.6 × 35.8
  • A31933.8 × 35.8
  • A19N33.8 × 35.8
  • B73942.1 × 35.8
  • B73839.5 × 35.8
  • B73733.6 × 35.8
  • E29541.5 × 35.1
  • BCS338.7 × 35.1
  • BCS135.0 × 35.1
  • A31831.4 × 34.1
  • E29036.3 × 33.7
  • GLF630.4 × 30.4
  • E19538.6 × 28.7
  • E19036.2 × 28.7
  • E75L31.7 × 28.6
  • GLEX30.3 × 28.6
  • GLF529.4 × 28.5
  • B71237.8 × 28.4
  • DH8D32.8 × 28.4
  • F10035.5 × 28.1
  • F7030.9 × 28.1
  • AT7527.2 × 27.1
  • AT7627.2 × 27.1
  • CRJX39.1 × 26.2
  • E17029.9 × 26.0
  • CRJ936.2 × 24.9
  • AT4522.7 × 24.6
  • CRJ732.5 × 23.2
  • SF3419.7 × 21.4
  • CRJ226.8 × 21.2
  • E14529.9 × 20.0
  • E13526.3 × 20.0
  • CL6020.9 × 19.6
  • CL3020.9 × 19.5
  • F2TH20.2 × 19.3
  • C56X16.0 × 17.2
  • PC2416.9 × 17.0
  • BE2013.3 × 16.6
  • PC1214.4 × 16.3
  • E55P15.6 × 15.9
  • C20811.5 × 15.9
  • LJ4517.7 × 14.6
  • C52513.0 × 14.3
  • DA428.6 × 13.4
  • DA408.1 × 11.9
  • C1728.3 × 11.0