Birmingham (Elmdon) airport opened for business on 1st May 1939. Although 800 acres of land were available to develop the airport only 215 acres were initially used. The cost of buying the land was £130,613, £28,314 for preparing the site, £144,647 for buildings, roads and equipment and £18,861 for lighting. A further £39,181 was expected to be spent on additional land. The whole project was expected to cost £361,816. Three grass runways of 3000ft in length plus a fourth at 4,700ft were in use.

The ceremonial opening was carried out by The Duchess of Kent on the 8th July 1939. Other dignitaries consisted of Prime Minister Neville Chamberlain, Air Minister Sir Kingsley Wood plus 60 invited guests. Sadly the weather spoilt the opening with heavy rain and a low cloud base, prevented most aircraft from arriving.  The air display to celebrate the opening consisted of F;eet Air Arm Skuas, c.40 Autogyro, Piper Cub, 8 Spitfires, Blenheim, Lysander, Hurricane, Whitney, Blenheim and Hampden bombers. Other visitors included the DH.95 Flamingo, DH.86, Rapides, Dragon and Dragonfly.

Elmdon opened for business on the 1st May 1939, the first arrival was Swallow G-ACXE, the first scheduled arrival was Great Western & Southern Airlines Dragon Rapide from Liverpool and Manchester, leaving for Brisol, Southampton, Ryde and Shoreham. Next arrival was Railway Air Services DH.86 Neptune from Croydon on route to Liverpool, Belfast and Glasgow.Sadly the onset of war curtailed further schedules from materializing.