In message <b5d261e4f%rail@greywall.demon.co.uk>, at 16:47:50 on Thu, 6 
Sep 2007, Graeme Wall  remarked:
>> No, that can't be right. Doesn't have enough simultaneous runways!
>
>I'm just quoting what is writted, and not on Wkipedia either.

Where ? The wiki figures are the same as the ACI:

http://www.aci-na.org/asp/traffic.asp?page=90

(I'm glad I found that because it has a spreadsheet for the top 190 
airports in the USA, and IAD is 40th (in the USA) at 276K vs 976K)
-- 
Roland Perry