Danh sách sân bay bận rộn nhất thế giới về lưu lượng hành khách quốc tế
Số liệu năm 2004

| Hạng | Sân bay | Địa điểm | Code | Tổng khách | 2003 Rank | Change |
| --- | --- | --- | --- | --- | --- | --- |
| 1. | Hartsfield-Jackson Atlanta International Airport | Atlanta, Georgia, Hoa Kỳ | ATL | 83.606.583 | 1 | +5.7% |
| 2. | O'Hare International Airport | Chicago, Illinois, Hoa Kỳ | ORD | 75.533.822 | 2 | +8.7% |
| 3. | London Heathrow Airport | Hayes, Greater London, Anh Quốc | LHR | 67.344.054 | 3 | +6.1% |
| 4. | Tokyo Haneda International Airport | Ota, Tokyo, Nhật Bản | HND | 62.291.405 | 4 | -0.9% |
| 5. | Los Angeles International Airport | Los Angeles, California, Hoa Kỳ | LAX | 60.688.609 | 5 | +10.4% |
| 6. | Dallas-Fort Worth International Airport | Dallas/Fort Worth, Texas, Hoa Kỳ, | DFW | 59.412.217 | 6 | +11.6% |
| 7. | Charles de Gaulle International Airport | Roissy, Tremblay-en-France, Pháp | CDG | 51.260.363 | 8 (+1) | +6.3% |
| 8. | Frankfurt International Airport | Frankfurt, Hesse, Đức | FRA | 51.098.271 | 7 (-1) | +5.7% |
| 9. | Amsterdam Schiphol Airport | Haarlemmermeer, North Holland, Hà Lan | AMS | 42.541.180 | 9 | +6.5% |
| 10. | Denver International Airport | Denver, Colorado, Hoa Kỳ | DEN | 42.393.766 | 10 | +13.0% |
| 11. | McCarran International Airport | Las Vegas, Nevada, Hoa Kỳ | LAS | 41.411.531 | 12 (+1) | +19.7% |
| 12. | Sky Harbor International Airport | Phoenix, Arizona, Hoa Kỳ | PHX | 39.493.519 | 11 (-1) | +5.56% |
| 13. | Barajas International Airport | Madrid, Tây Ban Nha | MAD | 38.704.731 | 13 | +7.9% |
| 14. | Bangkok International Airport | Bangkok, Thái Lan | BKK | 37.960.169 | 18 (+4) | +25.8% |
| 15. | John F. Kennedy International Airport | Thành phố New York, Hoa Kỳ | JFK | 37.518.143 | 17 (+2) | +18.2% |
| 16. | Minneapolis-Saint Paul International Airport | Minneapolis/Saint Paul, Minnesota, Hoa Kỳ | MSP | 36.713.173 | 15 (-1) | +10.6% |
| 17. | Hong Kong International Airport | Chek Lap Kok, New Territories, Hồng Kông, Cộng hòa nhân dân Trung Hoa | HKG | 36.711.920 | 24 (+7) | +35.5% |
| 18. | George Bush Intercontinental Airport | Houston, Texas, Hoa Kỳ | IAH | 36.506.116 | 14 (-4) | +6.9% |
| 19. | Detroit Metropolitan Wayne County Airport | Detroit, Michigan, Hoa Kỳ | DTW | 35.187.517 | 16 (-3) | +7.7% |
| 20. | Beijing Capital International Airport | Chaoyang, Bắc Kinh, Cộng hòa nhân dân Trung Hoa | PEK | 34.883.190 | N/A | +43.2% |
| 21. | San Francisco International Airport | San Francisco, California, Hoa Kỳ | SFO | 32.247.746 | 22 (+1) | +10.0% |
| 22. | Newark Liberty International Airport | Newark, New Jersey, Hoa Kỳ | EWR | 31.947.266 | 21 (-1) | +8.4% |
| 23. | London Gatwick Airport | Surrey/West Sussex, Anh Quốc | LGW | 31.461.454 | 19 (−4) | +4.8% |
| 24. | Orlando International Airport | Orlando, Florida, Hoa Kỳ | MCO | 31.143.388 | 23 (-1) | +14.0% |
| 25. | Narita International Airport | Narita, Chiba, Nhật Bản | NRT | 31.057.252 | 26 (+1) | +17.0% |
| 26. | Singapore Changi Airport | Changi, East Region, Singapore | SIN | 30.353.565 | N/A | +23.1% |
| 27. | Miami International Airport | Miami, Florida, Hoa Kỳ | MIA | 30.165.197 | 20 (-7) | +1.9% |
| 28. | Seattle-Tacoma International Airport | Seattle, Washington, Hoa Kỳ | SEA | 28.804.554 | 25 (-3) | +7.5% |
| 29. | Toronto Pearson International Airport | Toronto, Ontario, Canada | YYZ | 28.615.709 | 29 | 4.6% |
| 30. | Philadelphia International Airport | Philadelphia, Pennsylvania, Hoa Kỳ | PHL | 28.507.420 | 30 | +15.5% |