FSX/Prepar3D Scenery--MGCB Coban Airport, Guatemala. Coban Airport (IATA: CBV, ICAO: MGCB) is an airport serving Coban, a city in the department of Alta Verapaz in Guatemala. The airport was signaled for having bad safety precautions and a degraded runway. The former government (2004-2008) did not include the airport in its airport modernisation program. Photo-terrain area improved with autogen files. By Fernando Angel Gonzalez.