Loyalist Travel| Hotel | Program | Got an upgrade |
|---|---|---|
| The Cincinnatian Hotel, Curio Collection by HiltonCurio Collection by Hilton · Cincinnati, Ohio | Hilton Honors | Not enough stays yet |
| The Clancy, Autograph CollectionAutograph Collection · San Francisco, California | Marriott Bonvoy | Not enough stays yet |
| The Clara Hotel Plano Tapestry Collection by HiltonTapestry Collection by Hilton · Plano, Texas | Hilton Honors | Not enough stays yet |
| The ClayfieldThe Unbound Collection by Hyatt · Niagara Falls, Canada | World of Hyatt | Not enough stays yet |
| The Cloudveil, Autograph CollectionAutograph Collection · Jackson Hole, Wyoming | Marriott Bonvoy | Not enough stays yet |
| The College Green Hotel Dublin, Autograph CollectionAutograph Collection · Dublin, Ireland | Marriott Bonvoy | Not enough stays yet |
| The College Hotel Amsterdam, Autograph CollectionAutograph Collection · Amsterdam, Netherlands | Marriott Bonvoy | Not enough stays yet |
| The Condado Plaza HotelHilton Hotels & Resorts · San Juan, Puerto Rico | Hilton Honors | Not enough stays yet |
| The Cove at AtlantisAutograph Collection · Nassau, Bahamas | Marriott Bonvoy | Not enough stays yet |
| The Cura Hotel Kensington, London, a Tribute Portfolio HotelTribute Portfolio · London, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| The Current Iowa, Autograph CollectionAutograph Collection · Davenport, Iowa | Marriott Bonvoy | Not enough stays yet |
| The Curtis DenverDoubleTree · Denver, Colorado | Hilton Honors | Not enough stays yet |
| The Cōmodo, a Member of Design Hotels™Design Hotels · Salzburg, Austria | Marriott Bonvoy | Not enough stays yet |
| The Dalmar, Fort Lauderdale, a Tribute Portfolio HotelTribute Portfolio · Fort Lauderdale, Florida | Marriott Bonvoy | Not enough stays yet |
| The Davenport Grand, Autograph CollectionAutograph Collection · Spokane, Washington | Marriott Bonvoy | Not enough stays yet |
| The Daytona, Autograph CollectionAutograph Collection · Daytona Beach, Florida | Marriott Bonvoy | Not enough stays yet |
| The Dean Munich, Autograph CollectionAutograph Collection · Munich, Germany | Marriott Bonvoy | Not enough stays yet |
| The Del Monte Lodge Renaissance Rochester Hotel & SpaRenaissance Hotels · Rochester, New York | Marriott Bonvoy | Not enough stays yet |
| The Den, 's-Hertogenbosch, a Tribute Portfolio HotelTribute Portfolio · Eindhoven, Netherlands | Marriott Bonvoy | Not enough stays yet |
| The Derby London City, Curio Collection by HiltonCurio Collection by Hilton · London, United Kingdom | Hilton Honors | Not enough stays yet |
| The Dixon, Tower Bridge, Autograph CollectionAutograph Collection · London, United Kingdom | Marriott Bonvoy | Not enough stays yet |
| The Dorian, Autograph CollectionAutograph Collection · Calgary, Canada | Marriott Bonvoy | Not enough stays yet |
| The Draftsman, Charlottesville, University, Autograph Collection HotelAutograph Collection · Charlottesville, Virginia | Marriott Bonvoy | Not enough stays yet |
| The DrakeHilton Hotels & Resorts · Chicago, Illinois | Hilton Honors | 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.