### Question
Can you define what small hub airport means?


### Answer
**Small hub airport** is defined as the following in *49 U.S.C. § 41762*:

> an airport that each year has at least .05 percent, but less than .25 percent, of the total annual boardings in the United States

#### Citation:
  - *49 U.S.C. § 41762*
  - Heading: **SUBTITLE VII-AVIATION PROGRAMS > PART A-AIR COMMERCE AND SAFETY > subpart ii-economic regulation > CHAPTER 417-OPERATIONS OF CARRIERS > SUBCHAPTER III-REGIONAL AIR SERVICE INCENTIVE PROGRAM**

