mariakray // Shutterstock

- Passengers: 3,428 (1.2% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 3,428

#10. Fort Lauderdale-Hollywood International (Fort Lauderdale, FL)

ESB Professional // Shutterstock

- Passengers: 10,142 (3.6% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 10,142

#9. Jacksonville International (Jacksonville, FL)

Brian Wilson Photography // Shutterstock

- Passengers: 15,008 (5.4% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 15,008

#8. Nashville International (Nashville, TN)

Nate Hovee // Shutterstock

- Passengers: 16,780 (6.0% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 16,780

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

randy andy // Shutterstock

- Passengers: 16,821 (6.0% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 16,821

#6. Harry Reid International (Las Vegas, NV)

Creative Couple Media // Shutterstock

- Passengers: 25,646 (9.2% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 25,646

#5. Sarasota/Bradenton International (Sarasota/Bradenton, FL)

Canva

- Passengers: 38,361 (13.8% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 38,361

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

Brittx // Shutterstock

- Passengers: 39,004 (14.0% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 39,004

#3. Orlando Sanford International (Sanford, FL)

Khairil Azhar Junos // Shutterstock

- Passengers: 43,590 (15.6% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 43,590

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

marchello74 // Shutterstock

- Passengers: 67,615 (24.2% of all passengers)
- Top carriers:
--- #1. Air Wisconsin Airlines Corp: 24,909
--- #2. SkyWest Airlines: 22,895
--- #3. Envoy Air: 14,036

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. Chicago O'Hare International (Chicago, IL)