Airline Lounges (as of 19 Dec 2019) Aeroflot Uses Air France opposite A20 Aer Lingus Uses British Airways: opposite B52 Aeromexico Uses Air France opposite A20 Air Canada Uses United AL – C4, C7, C17, D8 Air China Uses Lufthansa Lounge: B51 Air France Opposite A 20 703-570-0035 Priority Pass Air India Uses Turkish B41 Alaska Airlines none Alitalia Uses Air France opposite A20 American AL Uses British Airways: opposite B52 2:30-10:00 p.m. ANA (All Nippon Uses Lufthansa Lounge: at B51 Airways) Austrian Airlines Uses Lufthansa Lounge: at B51 Avianca Uses Lufthansa Lounge: at B51 British Airways Opposite B52 Diner’s Club and Lounge Club uses Business: 703-572-8727 the lounge 7:00 a.m.-2:00 p.m. 1st Class: 703-572-8726 British Airways uses the lounge Diner’s Club and Lounge Club: 2:30 p.m. until last departure. Priority Pass Brussels Airlines Uses Lufthansa Lounge: at B51 Cathy Pacific Uses British Airways: opposite B52 Copa Uses Lufthansa Lounge: at B51 Or Turkish B41 Delta Uses Air France A20, if flying internationally that day on a SkyTeam airline and they hold an Elite Plus card Egypt Air Uses Lufthansa Lounge: at B51 Or Turkish B41 Emirates Uses Air France A20 Airline Lounges (as of 19 Dec 2019) Etihad Located at A 14 703-572-4433 Opens at 1:30 until last departure Ethiopian Uses Lufthansa Lounge at B51 Frontier No lounge Iceland Air Uses Air France Lounge: A 20 Jet Blue None KLM Uses Air France Lounge: A 20 Korean Air Uses Air France Lounge at A20 Lufthansa Located at B51: 703-574-3640 Gold Star 8:20 a.m. – 9:30 p.m. (may vary) Alliance can use Lufthansa Lounge (has shower) NO daily passes Porter None Qatar Uses Turkish B41 Royal Air Maroc Saudia Uses Turkish B41 SAS Uses Lufthansa Lounge at B51 South African Uses Lufthansa Lounge at B51 Southwest None TAP Portugal Uses Lufthansa Lounge: at B51 Or Turkish B41 Turkish B41 571-260-0240 Priority Pass United C4: 703-661-1766, C7: 703-661-1384 All lounges: 5:00 a.m.-9:30 p.m. C17: 703-661-1781, D8: 703-661-4553 daily Virgin Atlantic Located at A32: 703-572-6111 Priority Pass Volaris None .