StacieStauffSmith Photos // Shutterstock

- Passengers: 3,078 (0.5% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 3,078

#13. Myrtle Beach International (Myrtle Beach, SC)

Songquan Deng // Shutterstock

- Passengers: 4,401 (0.7% of all passengers)
- Top carriers:
--- #1. TEM Enterprises dba Avelo Airlines: 4,401

#12. Orlando International (Orlando, FL)

Orhan Cam // Shutterstock

- Passengers: 10,207 (1.6% of all passengers)
- Top carriers:
--- #1. Republic Airline: 9,772
--- #2. American Airlines: 435

#11. Ronald Reagan Washington National (Washington, DC)

Andrew J Simcox // Shutterstock

- Passengers: 15,043 (2.4% of all passengers)
- Top carriers:
--- #1. Piedmont Airlines: 10,330
--- #2. Air Wisconsin Airlines Corp: 3,776
--- #3. PSA Airlines: 937

#10. Philadelphia International (Philadelphia, PA)

mariakray // Shutterstock

- Passengers: 18,581 (2.9% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 18,581

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

Khairil Azhar Junos // Shutterstock

- Passengers: 20,782 (3.3% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 20,782

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

Canva

- Passengers: 25,935 (4.1% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 25,935

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

Brittx // Shutterstock

- Passengers: 29,890 (4.7% of all passengers)
- Top carriers:
--- #1. Allegiant Air: 29,890

#6. Orlando Sanford International (Sanford, FL)

Vladimir Mucibabic // Shutterstock

- Passengers: 41,861 (6.6% of all passengers)
- Top carriers:
--- #1. Endeavor Air: 25,811
--- #2. Republic Airline: 10,423
--- #3. SkyWest Airlines: 5,627

#5. Detroit Metro Wayne County (Detroit, MI)

Canva

- Passengers: 72,390 (11.4% of all passengers)
- Top carriers:
--- #1. American Airlines: 40,678
--- #2. Envoy Air: 31,712

#4. Dallas/Fort Worth International (Dallas/Fort Worth, TX)

marchello74 // Shutterstock

- Passengers: 86,216 (13.6% of all passengers)
- Top carriers:
--- #1. SkyWest Airlines: 44,123
--- #2. Envoy Air: 18,777
--- #3. Air Wisconsin Airlines Corp: 12,493

#3. Chicago O'Hare International (Chicago, IL)

Canva

- Passengers: 99,815 (15.8% of all passengers)
- Top carriers:
--- #1. PSA Airlines: 89,905
--- #2. Piedmont Airlines: 7,620
--- #3. Envoy Air: 2,171

#2. Charlotte Douglas International (Charlotte, NC)

Canva

- Passengers: 191,310 (30.2% of all passengers)
- Top carriers:
--- #1. Delta Air Lines: 176,448
--- #2. Endeavor Air: 11,427
--- #3. Republic Airline: 3,386

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. Hartsfield-Jackson Atlanta International (Atlanta, GA)