Airlines

BA; Airports: London (LCY, LGW, LHR, LTN, STN, SEN), London Heathrow, London Gatwick, Dallas-Fort Worth International Airport, TX, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, Madrid Barajas, Dublin

KL; Airports: Atlanta International Airport, GA, Amsterdam Schiphol, Detroit Metropolitan Area, Detroit Metropolitan Wayne County Airport, MI, Minneapolis - St. Paul International Airport, MN, New York (JFK, EWR, LGA), New York John F Kennedy, Salt Lake City International Airport, UT

EI; Airports: Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, Dublin, London (LCY, LGW, LHR, LTN, STN, SEN), London Heathrow, Boston Logan, New York (JFK, EWR, LGA), New York John F Kennedy

U2; Airports: London (LCY, LGW, LHR, LTN, STN, SEN), London Gatwick, Berlin (TXL, SXF), Milan, all Airports (MXP, LIN, BGY), Milan-Malpensa, Berlin Tegel, Geneva, London Luton

TK; Airports: Istanbul Atatürk, Ankara Esenboga, Istanbul - Sabiha Gökcen, Oslo-Gardermoen, Stockholm-Arlanda, Stockholm Metropolitan Area, Izmir Adnan Menderes, Antalya

LH; Airports: Munich, Frankfurt-Main, Oslo-Gardermoen, Vienna, Dusseldorf, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, Stockholm-Arlanda

AF; Airports: Atlanta International Airport, GA, Paris - Metropolitan Area Paris - (CDG, ORY, BVA, XCR), Detroit Metropolitan Area, Detroit Metropolitan Wayne County Airport, MI, Paris - Charles de Gaulle, Paris Orly, New York (JFK, EWR, LGA), New York John F Kennedy

VS; Airports: Atlanta International Airport, GA, Detroit Metropolitan Area, Detroit Metropolitan Wayne County Airport, MI, New York (JFK, EWR, LGA), Minneapolis - St. Paul International Airport, MN, New York John F Kennedy, Los Angeles International, Boston Logan

QR; Airports: Doha, London (LCY, LGW, LHR, LTN, STN, SEN), London Heathrow, Sao Paulo Guarulhos International Airport, Sao Paulo - Metropolitan Area ( CGH, GRU, VCP), Muscat Seeb, Kuwait-Kuwait International, Edinburgh

DL; Airports: Atlanta International Airport, GA, Detroit Metropolitan Area, Detroit Metropolitan Wayne County Airport, MI, New York (JFK, EWR, LGA), Minneapolis - St. Paul International Airport, MN, Los Angeles International, Salt Lake City International Airport, UT, New York John F Kennedy

EY; Airports: Sydney Kingsford Smith, Melbourne Tullamarine, Oslo-Gardermoen, Stockholm Metropolitan Area, Stockholm-Arlanda, Brisbane, Rome Fiumicino Leonardo da Vinci, Rome, all Airports - (FCO, CIA)

EK; Airports: Dubai, Sydney Kingsford Smith, Melbourne Tullamarine, New York (JFK, EWR, LGA), Seattle-Tacoma, Brisbane, Boston Logan, New York John F Kennedy

AA; Airports: Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, Dallas-Fort Worth International Airport, TX, Charlotte Douglas International Airport, NC, London (LCY, LGW, LHR, LTN, STN, SEN), New York (JFK, EWR, LGA), London Heathrow, Miami International Airport, FL

LX; Airports: Zurich (Zürich)-Kloten, Geneva, Vienna, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, London (LCY, LGW, LHR, LTN, STN, SEN), Frankfurt-Main, Lulea

SN; Airports: Brussels, Frankfurt-Main, Washington DC - Dulles International Airport, DC, Washington-DC, Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, New York (JFK, EWR, LGA), Toronto

W6; Airports: Budapest Ferihegy, Warsaw, Bucharest-Otopeni, London (LCY, LGW, LHR, LTN, STN, SEN), Gdansk, London Luton, Katowice, Vienna

PC; Airports: Istanbul - Sabiha Gökcen, Izmir Adnan Menderes, Antalya, Ankara Esenboga, Ercan, Cyprus, Adana, Rome Fiumicino Leonardo da Vinci, Rome, all Airports - (FCO, CIA)

FZ; Airports: Dubai, Kuwait-Kuwait International, Jeddah King Abdulaziz, Bahrain, Dubai World Central - Al Maktoum International, Muscat Seeb, Kathmandu-Tribhuvan, Khartoum

UA; Airports: Chicago IL all Airports (ORD, MDW, RFD), Chicago O'Hare, New York (JFK, EWR, LGA), New York Newark Liberty, San Francisco International Airport, Houston - George Bush Intercontinental Airport, TX, Houston - Metropolitan Area (IAH, HOU), Washington-DC

AZ; Airports: Rome Fiumicino Leonardo da Vinci, Rome, all Airports - (FCO, CIA), New York John F Kennedy, New York (JFK, EWR, LGA), Milan, all Airports (MXP, LIN, BGY), Atlanta International Airport, GA, Milan-Linate, Paris - Metropolitan Area Paris - (CDG, ORY, BVA, XCR)