Portugal

The airplane was en route from UK to Gibraltar when it probably crashed in the sea off Cape Espichel. Lost without trace.
Crew:
F/O William Austin Thornton, pilot,
F/O Ernest Peter Brinkworth, navigator,
Sgt Andrew Lawrence Brigstocke, wireless operator,
Sgt Cyril Norman Byron Bohling, air gunner.

The airplane departed RAF Portreath on a transit flight to Gibraltar with a crew of six on board. While passing over Portugal, it is believed that it was mistakenly shot down by friendly fire (HM Trawler Loch Oskaig) and crashed on a beach in Sesimbra. Four crew members were killed and two others were injured.
Crew.
P/O Kenneth Duncan Adams, pilot, †
Sgt Noel Arnold Graystone, pilot, †
Sgt Hugh Berry, wireless operator, †
Sgt Thomas Patrick McBride, wireless operator, †
Sgt J. K. Evans,
Sgt L. F. J. Harris.

The airplane was on a transit flight from RAF Portreath to Luqa with an intermediate stop in Gibraltar. Passing south of Porto, the crew encountered an unexpected situation and made an emergency landing near the São Jacinto Airbase. All three crew members became PoW.
Crew:
Sgt J. B. Thompson,
Sgt Harold Frederick Dolland Parsons,
Sgt R. G. Martin.

The airplane was on a transit flight from RAF Portreath to Luqa with an intermediate stop in Gibraltar. Passing over Lisbon, the crew encountered an unexpected situation and made an emergency landing in Monte da Caparica, south of the capital city. All three crew members became PoW.
Crew:
Sgt D. Grant,
Sgt J. Bowling,
Sgt Raymond Vincent Dart.

The airplane crashed in unknown circumstances in Chamusca, killing both occupants, a pilot and his passenger.

At 1657LT, the crew sent a distress call when the aircraft crashed in unknown circumstances some 4 km southeast of Penha Garcia, near Castelo Branco. All four occupants were killed.
Crew (217th Squadron):
P/O Anthony Gordon-Peiniger, pilot,
P/O Richard Maxwell Coulman, navigator,
Sgt Eric Kendrick Mellody, wireless operator,
Sgt Edgar Hopperton, wireless operator.

The crew departed Ota Airbase on a flight to Azinhaga where a cousin of the pilot got married. Flying too low over the city, the airplane impacted the top of the church of Nossa Senhora da Conceição and crashed. Both occupants were killed.
Crew:
Cpl Fernando Gomes,
Pvt José Maria Campos.

The single engine aircraft departed Lisbon in the morning to follow a regatta off Figueira da Foz. While approaching the area, the pilot lost control of the aircraft that crashed into the sea few km offshore. All five occupants were killed. The aircraft was named 'Aguia Branca 2'.

The single engine airplane crashed while taking off from São Jacinto AFB while on a local training flight. The pilot 2nd Lt Isidro Martins da Palma Faria was seriously injured and died from his injuries three days later on June 21.

The single engine aircraft was performing a special flight from Cascais to Madrid with one pilot and one passenger on board. Shortly after takeoff, the aircraft encountered problems to gain height, hit trees and crashed. While the pilot was slightly injured, the passenger was killed. The Spanish civil war started three days earlier and the passenger, General José Sanjurjo Sacanell, was flying to Madrid to take the lead of the insurrection.
Crew:
Juan Ansaldo, pilot.
Passenger:
General José Sanjurjo Sacanell. †