### Question
What does commercial airport mean?


### Answer
**Commercial airport** has the following meaning in *49 U.S.C. § 42301*:

> a large hub, medium hub, small hub, or nonhub airport

#### Citation:
  - *49 U.S.C. § 42301*
  - Heading: **SUBTITLE VII-AVIATION PROGRAMS > PART A-AIR COMMERCE AND SAFETY > subpart ii-economic regulation > CHAPTER 423-PASSENGER AIR SERVICE IMPROVEMENTS**

