The United States Navy tends to publish the number of sorties generated by it's aircraft carriers when those ships return home.
The U.S.S. Harry S Truman has not returned home yet,she is currently in Greece.
Consequently the number of sorties she flew over Afghanistan have not been released yet.
"Since arriving in the 5th Fleet A.O.R. (Area Of Responsibility) June 29,aircraft assigned to C.V.W. 3 (Carrier Air Wing 3) completed more than 3,300 aircraft sorties and logged more than 10,200 flight hours,with more than 7,200 of those hours in support of coalition ground forces in Afghanistan."
Those figures cover a period of 88 days giving an average of 37.5 sorties and 116 hours flown per day including 82 flight hours flown in support of ground troops in Afghanistan.
During this period Britain's XIII Squadron of the Royal Air Force was operating in Afghanistan for the 90 days from the 19th of July 2010 to the 16th of October 2010.
The U.S.S. Harry S. Truman's aircraft flew 4 times as many hours of close air support in Afghanistan each day as the Royal Air Force Tornados of XIII Squadron managed.
Unfortunately figures for the total number of sorties flown by XIII Squadron in Afghanistan do not appear to have been released (weekly figures suggest about 5-6 sorties a day) but more detailed information about the squadron which preceded them is available.
"USS Harry S. Truman (CVN 75) conducts a morning replenishment-at-sea with USNS Big Horn (T-AO 198) and USNS Sacagawea (T-AKE 2).
Elements assigned to Carrier Air Wing (CVW) 3 conduct 25 sorties (149.4 flight hours) in support of Operation Enduring Freedom."
Despite conducting an under way replenishment, on the 13th of October 2010 the U.S.S. Harry S. Truman flew 5 times as many combat sorties and more than 8 times as many flight hours over Afghanistan as the Royal Air Force II Squadron Tornados averaged per day and 7 times as many flight hours as XIII Squadron averaged per day.
"The Abraham Lincoln Carrier Strike Group (CSG) flew 1,571 sorties for 4,001.5 hours of flight time supporting Operations Enduring Freedom and New Dawn;the Harry S. Truman CSG completed 480 combat sorties and 2863.3 flight hours in support of Operation Enduring Freedom."
In November 2010 the two American aircraft carriers between them averaged 68 sorties per day and 229 flight hours per day in support of operations in Iraq and Afghanistan,approximately 11 times as many as the Royal Air Force Tornados contibuted to operations in Afghanistan.
It is interesting to note that Royal Navy aircraft carriers have often generated higher sortie rates than American carriers on combat operations.
The new Queen Elizabeth class aircraft carriers should easily be able to match or exceed the performance of the American carriers in Afghanistan.
The claim that American aircraft carrier's
contribution to operations in Afghanistan is
so small that if they were not there nobody
would notice does not stand up to scrutiny.
The United States Navy delivers a large proportion of the combat air power in Afghanistan,typically generating about 25-30% of close air support sorties in the land locked country.
In contrast the Royal Air Force generates only about 5% of the combat sorties flown in Afghanistan each day.
If they were not there,would anyone notice?