Southern Ferrying Route

Southern Ferrying Route
Name	Southern Ferrying Route
Type	Air ferry route
Established	1940s
Country	United Kingdom; United States; Brazil; West Africa
Primary users	United States Army Air Forces, Royal Air Force, Pan American World Airways
Length km	approx. 8000
Notable stops	Natal, Rio Grande do Norte, Lagos, Accra, Banjul

Southern Ferrying Route The Southern Ferrying Route was an air transport corridor used during World War II to transfer aircraft and personnel between the United States and Africa, Europe, and the Middle East. It linked Atlantic and African staging points via South America and West Africa to support Allied operations, Lend-Lease commitments, and strategic reinforcement. The route integrated bases, maritime chokepoints, and aviation logistics nodes to mitigate threats from Axis Powers forces in the Atlantic and Mediterranean theaters.

Overview and Purpose

The route enabled delivery of Boeing B-17 Flying Fortress, Consolidated B-24 Liberator, Lockheed P-38 Lightning, Curtiss P-40 Warhawk, and Douglas C-47 Skytrain aircraft from factories in Wichita, Kansas, Seattle, and Long Beach, California to fronts in North Africa, Soviet Union, and United Kingdom. It supported Lend-Lease Act transfers to Soviet Union, Free French Forces, Royal Air Force, Royal Netherlands East Indies Army Air Force, and Chinese Nationalist Air Force. The corridor reduced exposure to U-boat threats in the North Atlantic and complemented the northern Atlantic ferry route and the ARN-era transatlantic services operated by Pan American World Airways.

Historical Development

Origins trace to prewar planning by Air Transport Command and diplomatic talks between Winston Churchill and Franklin D. Roosevelt that produced coordinated basing in Brazil and West Africa. After Operation Torch, the route expanded with support from United States Navy convoys, South Atlantic Air Ferry Wing, and colonial administrations of British Overseas Territories and Portuguese Empire possessions like São Tomé and Príncipe. Upgrades followed airfield construction overseen by Works Progress Administration contractors and engineering units associated with United States Army Corps of Engineers. The route evolved through phases during the North African Campaign, Italian Campaign, and buildup for Operation Husky.

Route and Geography

Typical legs included departure points at Miami, Florida, Bermuda, or Puerto Rico to staging fields in Natal, Rio Grande do Norte and Fortaleza. Crossings from Natal to West African nodes like Lagos, Accra, and Freetown used airstrips on Fernando de Noronha and support at Ascension Island. Inland links extended to Khartoum, Cairo, and Aden supporting operations across the Suez Canal and into the Mediterranean Sea arena. The geography required navigation across the Equator, over the Sahara Desert, and along coastal approaches near the Gulf of Guinea, posing climatic and terrain challenges managed by units from Royal Engineers and USAAF Engineering Division.

Operations and Logistics

Operations were coordinated by the Air Transport Command with input from the South Atlantic Division and liaison with British Overseas Airways Corporation. Logistics involved staging depots at Mogadishu, Dar es Salaam, and Khartoum stocked by supply ships from Rio de Janeiro and New York City ports. Maintenance depots handled repairs on Pratt & Whitney R-1830 and Wright R-1820 engines, while fuel provisioning used blends specified by Standard Oil of New Jersey and lubricants from Shell. Air traffic control and meteorological support came from units linked to Royal Observer Corps procedures and US Weather Bureau forecasts. Convoy escorts and anti-submarine patrols involved HMS Victorious, USS Ranger, and RAF Coastal Command resources to secure sea lanes.

Aircraft and Personnel

Aircraft ferried included heavy bombers like the B-24 Liberator and fighters such as the P-39 Airacobra, flown by ferry pilots from Women Airforce Service Pilots contingents, Civil Air Transport teams, and RAF Ferry Command crews. Personnel comprised mechanics from Lockheed, crew chiefs trained at Kelly Field, and navigators schooled at Empire Air Training Scheme facilities. Medical support involved units from Red Cross and Royal Army Medical Corps, with evacuation protocols similar to those used during the Battle of the Atlantic.

Strategic and Military Significance

The route reduced delivery time for Lend-Lease aircraft to the Soviet Union via the Persian Corridor link and bolstered Eighth Air Force and Ninth Air Force operations by providing reinforcements to North African Campaign theaters. It relieved pressure on northern convoys subjected to Kriegsmarine and Luftwaffe interdiction and enabled sustained aerial campaigns supporting Operation Husky and Torch. Control of nodes like Accra and Freetown contributed to Allied dominance of the South Atlantic, affecting Axis supply lines tied to Brazilian Expeditionary Force and regional politics involving Getúlio Vargas.

Legacy and Commemoration

Postwar, many airfields became civil airports such as Presidente Prudente Airport and Murtala Muhammed International Airport, while infrastructure projects influenced International Civil Aviation Organization standards. Museums and memorials referencing the route appear at National Museum of the United States Air Force, Imperial War Museum, and local sites in Natal, Rio Grande do Norte and Freetown. Histories written by authors associated with Air Transport Command veterans and archives at National Archives and Records Administration and The National Archives (UK) preserve records of the route’s role in Allied logistics. Category:World War II air transport routes