| Hotel | Program | Got an upgrade |
|---|---|---|
| The Samuel Ryder Hotel St Albans, Tapestry Collection by HiltonTapestry Collection by Hilton · Luton, Luton, United Kingdom | Hilton Honors | Not enough stays yet |
| The St. Regis BudapestSt. Regis · Budapest, Hungary | Marriott Bonvoy | Not enough stays yet |
| The Westin Salgados Beach Resort, AlgarveWestin · Algarve, Portugal | Marriott Bonvoy | Not enough stays yet |
| The Westin ZagrebWestin · Zagreb, Croatia | Marriott Bonvoy | Not enough stays yet |
| Via Sants Hotel Barcelona, Tapestry Collection by HiltonTapestry Collection by Hilton · Barcelona, Spain | Hilton Honors | Not enough stays yet |
| Vienna Marriott HotelMarriott Hotels · Vienna, Austria · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Villa Arnica, a Member of Design HotelsDesign Hotels · Bolzano, Italy | Marriott Bonvoy | Not enough stays yet |
| W BarcelonaW Hotels · Barcelona, Spain | Marriott Bonvoy | Not enough stays yet |
| W FlorenceW Hotels · Florence, Italy | Marriott Bonvoy | Not enough stays yet |
| W LondonW Hotels · London, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| W PragueW Hotels · Prague, Czech Republic | Marriott Bonvoy | Not enough stays yet |
| Waldhaus Flims Grand Resort and Spa, Curio Collection by HiltonCurio Collection by Hilton · Zurich, Switzerland | Hilton Honors | Not enough stays yet |
| Waldorf Astoria MinskWaldorf Astoria · Minsk, Belarus | Hilton Honors | Not enough stays yet |
| voco Antalya - Konyaaltivoco · Antalya, Turkey | IHG One Rewards | Not enough stays yet |
| voco Belfastvoco · Belfast, United Kingdom | IHG One Rewards | Not enough stays yet |
| voco Brussels City Northvoco · Brussels, Belgium | IHG One Rewards | Not enough stays yet |
| voco Letchworth Hallvoco · London, United Kingdom | IHG One Rewards | Not enough stays yet |
| voco Paris - Porte de Clichyvoco · Paris, France | IHG One Rewards | Not enough stays yet |
| voco Paris Montparnassevoco · Paris, France | IHG One Rewards | Not enough stays yet |
| voco St. David's Cardiffvoco · Cardiff, United Kingdom | IHG One Rewards | Not enough stays yet |
| voco St. John's Solihullvoco · Birmingham, United Kingdom | IHG One Rewards | Not enough stays yet |
| voco The Club - Dublin Gatewayvoco · Dublin, Ireland | IHG One Rewards | Not enough stays yet |
| 1477 Reichhalter, a Member of Design HotelsDesign Hotels · Bolzano, Italy | Marriott Bonvoy | Not enough stays yet |
| Almyra, a Member of Design HotelsDesign Hotels · Cyprus | Marriott Bonvoy | Not enough stays yet |
Got an upgrade is the share of stays that got any room upgrade, out of those that said, with recent stays counting more. It shows once 3 stays have said; until then, a dash.