*double post - proxy error* - Sorry...

Top 5 Airports:
LHR - 19,8%
DUS - 16,8%
FRA - 13%
STN - 4,6%
NRN - 4,2%

Top 5 Airlines:
BA - 29%
FR - 11,5%
AB - 9,9%
LH - 9,2%
GF - 6,1%

Top 5 Aircraft (not all Aircraft recorded):
A320 - 17,6%
B737 - 16,8%
A319 - 13,7%
A330 - 8,4%
A340 - 4,6%
I have to admit, I am almost embarassed about FR being #2...
Time to fly a bit more LH and AB to push them away.

Top 5 Airports:
1 DTW Detroit 141 24.0 %
2 DCA Washington 122 20.7 %
3 FNT Flint 31 5.3 %
4 IND Indianapolis 22 3.7 %
5 ATL Atlanta 21 3.6 %

Top 5 Airlines
1 Northwest Airlines 164 55.8 %
2 Delta Air Lines 40 13.6 %
3 United Airlines 14 4.8 %
4 Independence Air 13 4.4 %
5 US Airways 8 2.7 %

Top 5 Aircraft:
1 Airbus 320 103 35.0 %
2 Boeing 757 40 13.6 %
3 McDonnell Douglas-9 33 11.2 %
4 Canadair 31 10.5 %
5 McDonnell Douglas-80 18 6.1 %

Top 5 Routes
1 DCA - DTW 45 15.3 %
2 DTW - DCA 37 12.6 %
3 DTW - FNT 12 4.1 %
4 FNT - DTW 10 3.4 %
5 ATL - DCA 4 1.4 %

From my open flights. Counts are slightly lower as I am a bit behind, but the top 5 are still accurate.

Top 5 Airports:
1. Greenville-Spartanburg (GSP) 150
2. Ronald Reagan Washin (DCA) 117
3. Charlotte Douglas In (CLT) 48
4. Washington Dulles In (IAD) 33
5. Hartsfield Jackson A (ATL) 31

Top 5 Airlines
1. US Airways 165
2. United Airlines 27
3. Delta Air Lines 18
4. AirTran Airways 11
4-way tie for 5th:
All Nippon Airways 2
Midwest Airlines 2
British Airways 2
World Airways 2

Top 5 Aircraft:
1. Canadair 200 147
2. Canadair 900 10
3. Boeing 717 8
4. Airbus 319 7
4. Boeing 737 7
4. McDonnell Douglas-88 7

Top 5 Routes
1. DCA↔GSP 110
2. CLT↔GSP 22
3. MDT↔CLT 19
4. ATL↔IAD 12
5. IAD↔GSP 11