Area Control Centre (ACC)

An Area Control Centre (ACC) is the ATC facility responsible for providing en route IFR control service within a Flight Information Region (FIR). Canada has seven ACCs: Gander, Moncton, Montréal, Toronto, Winnipeg, Edmonton, and Vancouver.

Role of the ACC

  • Provides IFR separation for aircraft at cruise altitude
  • Issues en route clearances and route amendments
  • Approves weather deviations and altitude changes
  • Coordinates handoffs with adjacent ACCs and terminal control units
  • Provides flight information and alerting service

Flight Following from ACC

VFR pilots may request traffic advisories (flight following) from ACC during cross-country cruise. The service is workload permitting and does not provide IFR separation. Still valuable — it puts another set of eyes on your flight.

Related Terms

See also: ATC Service, FIR, Centre.