Wyndham Hotels & Resorts (WH) 10-Q2023 Q3 Quarterly report

Exhibit 15.1

October 26, 2023

To the Board of Directors and Stockholders of

Wyndham Hotels & Resorts, Inc.

22 Sylvan Way

Parsippany, New Jersey 07054

We are aware that our report dated October 26, 2023, on our review of the interim financial statements of Wyndham Hotels & Resorts, Inc. appearing in this Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, is incorporated by reference in Registration Statement No. 333-224923 on Form S-8 and Registration Statement No. 333-232421 on Form S-8.

/s/ Deloitte & Touche LLP

New York, New York