### Clue: Pub open, beer regularly supplies American flyer (6)
### Answer: PHOEBE 
 ### Explanation: Definition: American flyer
 PH(abbrev. for "public house";a pub) + **the 1st, 3rd, 5th and 7th letters of**(… regularly) "open, beer".
Defn: Any of a group of birds native to South and North America.