Largest hubs - USA

Hi,

For reasons still unknown to me I spent half an hour of my day off creating a list of the largest hubs in the US on Riem. I hope it's correct. 

Key: Ranking, Airport, Airline, Weekly departures 

1. Houston Interncontinental - Houston International (8708 departures)

2. Los Angeles International - Fly Los Airways (7605)

3. Jackson, MS - America Worldwide (6714)

4. Nashville - Eastern Link (6195)

5. Atlanta Hartsfield-Jackson International - Houston International (6148)

6. New York-JFK - Shamiym International Airlines (5167)

7. Dallas-Fort Worth - Eastern Link (4858)

8. Denver International - Eastern Link (4725)

9. Chicago O'Hare - Xara Air (4533)

10. Miami International - South Central Airlines (4226)

11. Chicago O'Hare - Eastern Link (3780)

12. Chicago Midway - Air Chicago (3735)

13. Tampa International - Air Chicago (3429)

14. Orlando International - Fly Los Airways (3344)

15. Buffalo Niagra International - America Worlwide (3331)

16. Minneapolis-St. Paul - South Central Airlines (2804)

17. Washington Dulles - Eastern Link (2730)

18. San Francisco International - Shamiym International Airlines (2343)

19. Detroit Wayne County - Eastern Link (2296)

20. Dallas Fort Worth - Shamiym International Airlines (1933)