For 2007, Hobby is 37th busiest in the US, down from 35th in 2006. It's number of operations in 2007 are 236,742. This is a fourth of Hartsfield's 991,627 operations as the busiest airport in the nation for 2007.
If we take it down to only air carriers, Hobby had 110,151 operations to Hartsfield's 722,461; well over six times the difference. Hobby moves to 38th for air carrier only.
Here's the total operations for the top 25 busiest:
- 991,627-----Hartsfield-Jackson Atlanta Int’l. (ATL)
- 926,973-----Chicago/O’Hare Int’l. (ORD)
- 686,711-----Dallas/Ft. Worth Int’l. (DFW)
- 680,954-----Los Angeles International (LAX)
- 619,941-----Denver International (DEN)
- 619,287-----Las Vegas/Mc Carran Int’l. (LAS)
- 603,641-----Houston/G. Bush Intercont’l. (IAH)
- 539,211-----Phoenix Sky Harbor Int’l. (PHX)
- 525,943-----Charlotte/Douglas Int’l. (CLT)
- 499,683-----Philadelphia International (PHL)
- 467,442-----Detroit Metro Wayne Co. (DTW)
- 456,835-----John F. Kennedy Int’l. (JFK)
- 453,566-----Minneapolis-St. Paul Int’l. (MSP)
- 441,908-----Newark International (EWR)
- 420,996-----Salt Lake City Int’l. (SLC)
- 419,127-----Washington Dulles Int’l. (IAD)
- 401,890-----Boston/Logan International (BOS)
- 397,280-----La Guardia (LGA)
- 386,367-----Miami International (MIA)
- 379,568-----San Francisco Int’l. (SFO)
- 376,528-----Memphis International (MEM)
- 367,860-----Orlando International (MCO)
- 347,046-----Seattle Tacoma Int’l. (SEA)
- 328,261-----Covington/Cincinnati Int’l. (CVG)
- 307,952-----Ft. Lauderdale/Hollywood (FLL)
Note how far I had to go to include JFK, LGA and ERW. Then, consider the total of all three; 1,296,023. That's a LOT of flights!
The top 25 busiest for air carrier only:
- 722,461-----Hartsfield-Jackson Int’l. (ATL)
- 617,135-----Chicago O’Hare Int’l. (ORD)
- 477,920-----Dallas Ft. Worth Int’l. (DFW)
- 467,193-----Los Angles International (LAX)
- 451,192-----Denver International (DEN)
- 408,641-----Phoenix Sky Harbor Int’l. (PHX)
- 407,618-----Las Vegas/Mc Carran Int’l (MSP)
- 356,364-----John F. Kennedy Int’l. (JFK)
- 294,307-----Miami International (MIA)
- 291,400-----Orlando International (MCO)
- 290,886-----Houston/G. Bush Int’l. (IAH)
- 289,850-----Charlotte/Douglas Int’l. (CLT)
- 286,310-----Minneapolis-St. Paul Int’l. (MSP)
- 276,954-----Seattle Tacoma Int’l. (SEA)
- 274,720-----Philadelphia International (PHL)
- 273,652-----Newark International (EWR)
- 271,025-----Detroit Metro Wayne Co. (DTW)
- 262,135-----San Francisco Int’l (SFO)
- 212,347-----Memphis International (MEM)
- 209,182-----Baltimore-Washington Int’l. (BWI)
- 205,109-----Boston/Logan International (BOS)
- 200,814-----La Guardia (LGA)
- 198,949-----Chicago Midway (MDW)
- 193,712-----Ft. Lauderdale/Hollywood (FLL)
- 185,807-----Washington Dulles Int’l (IAD)
With air carriers alone, O'Hare is a distant second to Hartsfield. Both left Dallas in the dust on both counts. If you consider the same three in the New York area again, that's still a total of 830,830 operations.
The source link for this is:
Top 50 Busiest Air Carrier U.S. Airports for 2007
You can modify it to show 2006 or 2007 for total ops or only air carrier.
I think that backs up my earlier statement that GA really doesn't have much of a bite on those dromes where air carriers are so busy. One thing is certainly clear... only nuts and freight feeders go into Hartsfield.