FlyerTalk Forums - View Single Post - 3 Hours at IAD - Time to clear immigration/get on domestic flight?
Old May 24, 2012 | 9:11 am
  #9  
IADCAflyer
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Join Date: Sep 2000
Location: DCA/IAD
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Posts: 8,873
US and UA are very likely to have an interline baggage agreement since both are * alliance.

I am not sure of the mechanics of international security at IAD arrivals as I am always getting off of a IAD international and then going home rather than connecting to another flight.
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