As the airline became more experienced with long - distance flying , its service improved .
In October 1930 , T&WA pioneered the first U.S. transcontinental scheduled service , a 36 - hour affair that included an overnight stay in Kansas City , Missouri .
As the airline became more experienced with long - distance flying , T&WA 's service improved .
In October 1930 , T&WA pioneered the first U.S. transcontinental scheduled service , a 36 - hour affair that included an overnight stay in Kansas City , Missouri .