Loyalist Travel| Hotel | Program | Got an upgrade |
|---|---|---|
| Château de la Resle, a Member of Design Hotels™Design Hotels · Montigny-la-Resle, France | Marriott Bonvoy | Not enough stays yet |
| Cologne Marriott HotelMarriott Hotels · Cologne, Germany · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Copenhagen Marriott HotelMarriott Hotels · Copenhagen, Denmark · Club lounge | Marriott Bonvoy | Not enough stays yet |
| Cosme, a Luxury Collection Resort, ParosThe Luxury Collection · Paros, Greece | Marriott Bonvoy | Not enough stays yet |
| Cugó Gran Macina Malta, a Member of Design Hotels™Design Hotels · Malta | Marriott Bonvoy | Not enough stays yet |
| DAS AFFALTERBACH, Stuttgart, Autograph CollectionAutograph Collection · Stuttgart, Germany | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Antalya LaraDelta Hotels · Antalya, Turkey | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels AzoresDelta Hotels · Ponta Delgada, Portugal | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Bristol City CentreDelta Hotels · Bristol, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Durham Royal CountyDelta Hotels · Newcastle Upon Tyne, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels EdinburghDelta Hotels · Edinburgh, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Giardini NaxosDelta Hotels · Sicily, Italy | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Heathrow WindsorDelta Hotels · London, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Istanbul KagithaneDelta Hotels · Istanbul, Turkey | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Istanbul KarakoyDelta Hotels · Istanbul, Turkey | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Istanbul LeventDelta Hotels · Istanbul, Turkey | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Istanbul WestDelta Hotels · Istanbul, Turkey | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Manchester AirportDelta Hotels · Manchester, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Newcastle GatesheadDelta Hotels · Gateshead, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Olbia SardiniaDelta Hotels · Sardinia, Italy | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels SwindonDelta Hotels · Bristol, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Delta Hotels Worsley Park Country ClubDelta Hotels · Manchester, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| Dexamenes Seaside Hotel, a Member of Design Hotels™Design Hotels · Kourouta, Greece | Marriott Bonvoy | Not enough stays yet |
| Domaine des Andéols, a Member of Design HotelsDesign Hotels · Saint-Saturnin-lès-Apt, France | 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.