### Question
What is the definition of small hub airport?


### Answer
The definition of **small hub airport** is as follows in *49 U.S.C. § 41714*:

> an airport that had at least .05 percent, but less than .25 percent, of the total annual boardings in the United States as determined under the summary referred to in paragraph (7)

#### Citation:
  - *49 U.S.C. § 41714*
  - Heading: **SUBTITLE VII-AVIATION PROGRAMS > PART A-AIR COMMERCE AND SAFETY > subpart ii-economic regulation > CHAPTER 417-OPERATIONS OF CARRIERS > SUBCHAPTER I-REQUIREMENTS**

