No. Iceland Air does not partner with United Airlines.
Iceland Air is not part of any alliance but only partners with Alaska, Finnair, JetBlue, and SAS Scandinavian Airlines.
No they are not
There three major airlines that provide flights to and from Iceland are Iceland Air, Scandinavian Airlines, and Finnair. The one that is most used and common is Iceland Air.
US Airways, Delta Air Lines, American Airlines, Air France
There are a number of Icelandic airlines offering online air ticket booking services. Airlines offering passenger services include Air Iceland, Eagle Air, Icelandair and WOW Air.
No.
Airlines that fly to Montana (MT): Alaska Airlines Delta Air Lines Frontier Airlines Inc. Allegiant Air LLC United Airlines US Airways Island Air
NO
"The airlines that operate out of Edmonton are Air Canada, Air North, Air Transat, Canada North, Central Mountain Air, Continental, Delta, First Air, Horizon Air, Integra Air, Jazz Air, Northerwestern Air, Sunwing Airlines, Swanberg Air, United, US Airways, and WestJet."
American Airlines Delta Air Lines Frontier Airlines Inc. AirTran Airways Allegiant Air United Airlines US Airways
Phoenix Airport traffics a huge amount of planes from different airlines. A few of the major airlines trafficked there are Delta Air Lines, United Airlines, and American Airlines.
British Air does not fly into Nashville. Nashville International Airport (BNA) is serviced by Air Canada, Alaska Airlines, American Airlines, Contour Airlines, Delta, Frontier Airlines, Jet Blue, Southwest Airlines, and United.
Major and national airlines Air Tran Airways American Airlines Alaska Airlines Continental Airlines Delta Air Lines Frontier Air Lines Georgia Skies Spirit Airlines United Airlines US Airways