Erin Cadigan // Shutterstock

- Passengers: 3,220 (4.6% of all passengers)
- Top carriers:
--- #1. Swift Air, LLC d/b/a Eastern Air Lines d/b/a Eastern: 3,220

#5. Richmond International (Richmond, VA)

Nate Hovee // Shutterstock

- Passengers: 7,949 (11.4% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 7,933

#4. Phoenix - Mesa Gateway (Phoenix, AZ)

Brittx // Shutterstock

- Passengers: 16,257 (23.2% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 16,257

#3. Orlando Sanford International (Sanford, FL)

Canva

- Passengers: 18,722 (26.8% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 18,722

#2. St Pete Clearwater International (St. Petersburg, FL)

Khairil Azhar Junos // Shutterstock

- Passengers: 19,973 (28.5% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 19,973

This story features data reporting by Rob Powell, writing by Jaimie Etkin, and is part of a series utilizing data automation across 199 metros.

#1. Punta Gorda Airport (Punta Gorda, FL)