Online ATC simulator
Free online ATC simulator in your browser
Run a sector with fixed airways, overflights, arrivals and departures while readbacks, memory codes, gauges and maths tasks compete for your attention. Free, with no download and no account.
- 100% free
- No download
- No sign-up

How it works
Three levels of traffic
Easy
Up to 6 aircraft at once. The radar marks where two aircraft will meet, so you learn to see it coming.
Normal
Up to 9 aircraft at once. You spot the conflicts yourself.
Hard
Up to 12 aircraft at once. You spot the conflicts yourself.
How you are scored
Safety counts most, but planning, communication and the side tasks all add up.
- Safety: every loss of separation costs points.
- Traffic flow: aircraft leave at the right point and level, departures get away on time.
- Planning: vectors cost points, more if there was no conflict in sight.
- Communication: accept aircraft in time, catch wrong readbacks, answer requests.
- Memory, monitoring and mental arithmetic: the side tasks.
Two simulations you can practise
Simulator questions
Is the ATC simulator free?
Yes. It runs in your browser, with no download and no account.
Do I need to know air traffic control?
No. The instructions explain everything you need, from reading a data label to handing over an aircraft.
Is this the FEAST II radar test?
No. It is our own simulation in the same spirit: many aircraft, many tasks and little time. It is not a copy of any real selection test.
Does it work on a phone?
It works best on a computer with a mouse and keyboard. On small screens the radar gets cramped.