No, you can’t transfer American Express Membership Rewards points directly to United MileagePlus miles.
Transferring your Amex points to these airlines can be a better deal than using United Airlines miles.
Amex Membership Rewards Transfer Partners
Below is a list of all the airline and hotel programs that you can transfer your Amex Membership Rewards points to:
|Membership Rewards Transfer Partners [1 to 1]|
|Aer Lingus Avios||AeroMexico [1 to 1.6]|
|Air Canada Aeroplan||Air France/KLM Flying Blue|
|British Airways Avios||Cathay Pacific Asia Miles|
|Delta SkyMiles||El Al [1,000 to 20]|
|Hawaiian Airlines||Iberia Avios|
|JetBlue [250 to 200]||Qantas|
|Qatar Airways||Singapore KrisFlyer|
|Marriott Bonvoy||Hilton Honors [1 to 2]|