Among aircraft that have been used as airliners or transport, (including before WWII when eight passengers were a full airliner load in e.g. the De Havilland Dragon Rapide
https://en.wikipedia.org/wiki/De_Hav..._Dragon_Rapide
), please what was the limit of what could land or take off on half a mile of grass such as the prewar Great West Aerodrome west of London?
https://en.wikipedia.org/wiki/Great_West_Aerodrome