regional and 3d topo map of Três Horas, Portugal ::
Três Horas airports ::
The nearest airport is OPO - Porto, located 53.8 km south of Três Horas.
Other airports nearby include VGO - Vigo (60.9 km north), VRL - Vila Real (77.1 km south east), SCQ - Santiago (132.9 km north), BGC - Braganca (146.0 km east),