To complete the report, I have included the Red/White wine list for both flights:
BA289 - LHR to PHX
White
Chablis Grand Cru Bougors 1997, Jean-Marc Brocard
Meursault Les Narvaux 1998, Domaine Vincent Girardin
Pouilly-Fume Vieilles Vignes 2001, Grand Cuvee Fournier
St Superb Meritage 2001, Napa Valley
Red
Chateau Lynch-Bages 1995, Grand Cru Classe, Pauillac
Piedra Feliz Pinot Noir 2002, Valle de Casablanca
Rodney Strong Symmetry 1995, Alexander Valley
BA 288 - PHX to LHR
White
Meursault Les Narvaux 1998, Domaine Vincent Girardin
Pouilly-Fume Vieilles Vignes 2001, Grand Cuvee Fournier
Cape Mentelle Semillon Sauvignon 2003, Margaret River
St Superb Meritage 2001, Napa Valley
Red
Chateau Lynch-Bages 1995, Grand Cru Classe, Pauillac
Piedra Feliz Pinot Noir 2002, Valle de Casablanca
Rodney Strong Symmetry 1995, Alexander Valley
Champagne in both directions was Laurent Perrier Grand Siecle