https://windowseatsclub.com/changes/Transfer partner changes, discrepancies and corrections.en-ushttps://windowseatsclub.com/changes/#2026-10-25-amex-mr-aeromexico-end-date2026-10-25-amex-mr-aeromexico-end-dateSun, 25 Oct 2026 12:00:00 GMTEnd date of the Amex to Aeromexico Rewards 20% transfer bonus: Amex's cardmember transfer page says the offer runs through Oct 30, 2026, while several published trackers listed Oct 31. The ledger uses Oct 30, the date on the issuer's page.https://windowseatsclub.com/changes/#2026-10-25-amex-mr-flying-blue-end-date2026-10-25-amex-mr-flying-blue-end-dateSun, 25 Oct 2026 12:00:00 GMTEnd date of the Amex to Flying Blue 25% transfer bonus: two published sources listed Oct 30, 2026, while Amex's cardmember transfer page says the offer runs through Oct 31, 2026. The ledger uses Oct 31, the date on the issuer's page.https://windowseatsclub.com/changes/#2026-10-25-capital-one-emirates-stale-page2026-10-25-capital-one-emirates-stale-pageSun, 25 Oct 2026 12:00:00 GMTCapital One's travel-partners page still lists Emirates Skywards at 1:1, but Capital One's own transfer-partnerships article (dated Jan 29, 2026) and other sources show 2:1.5 since Jan 13, 2026. The tracker uses 2:1.5.https://windowseatsclub.com/changes/#2026-10-25-citi-ty-copa-added2026-10-25-citi-ty-copa-addedSun, 25 Oct 2026 12:00:00 GMTCiti ThankYou added Copa ConnectMiles as a transfer partner on October 25, 2026, at 1:1 on premium cards and 1,000:700 on no-fee cards.https://windowseatsclub.com/changes/#2026-10-20-bilt-jetblue-added2026-10-20-bilt-jetblue-addedTue, 20 Oct 2026 12:00:00 GMTBilt added JetBlue TrueBlue as a 1:1 transfer partner on October 20, 2026, which Bilt calls its 27th travel partner.https://windowseatsclub.com/changes/#2026-10-01-bilt-hyatt-4-to-32026-10-01-bilt-hyatt-4-to-3Thu, 01 Oct 2026 12:00:00 GMTBilt announced that World of Hyatt transfers move from 1:1 to 4:3 for all members on January 1, 2027.https://windowseatsclub.com/changes/#2026-09-23-bilt-amtrak-added2026-09-23-bilt-amtrak-addedWed, 23 Sep 2026 12:00:00 GMTBilt added Amtrak Guest Rewards as a 2:1 transfer partner on September 23, 2026.https://windowseatsclub.com/changes/#2026-09-20-citi-ty-jal-added2026-09-20-citi-ty-jal-addedSun, 20 Sep 2026 12:00:00 GMTCiti ThankYou added Japan Airlines Mileage Bank as a transfer partner on September 20, 2026, at 1:1 on premium cards and 1:0.7 on no-fee cards.https://windowseatsclub.com/changes/#2026-07-28-amex-mr-leaders-club-added2026-07-28-amex-mr-leaders-club-addedTue, 28 Jul 2026 12:00:00 GMTAmex Membership Rewards added Leading Hotels of the World Leaders Club as a 4:1 transfer partner on July 28, 2026.https://windowseatsclub.com/changes/#2026-06-22-bilt-i-prefer-added2026-06-22-bilt-i-prefer-addedMon, 22 Jun 2026 12:00:00 GMTBilt added I Prefer Hotel Rewards (Preferred Hotels & Resorts) as a 1:2 transfer partner on June 22, 2026.https://windowseatsclub.com/changes/#2026-06-15-chase-ur-hyatt-4-to-32026-06-15-chase-ur-hyatt-4-to-3Mon, 15 Jun 2026 12:00:00 GMTChase moved World of Hyatt transfers to 4:3 for Sapphire Preferred, Ink Business Preferred, Ink Plus and Corporate Flex (immediately for Sapphire Preferred applicants from June 15, 2026; October 1, 2026 for existing cardmembers), leaving Sapphire Reserve at 1:1.https://windowseatsclub.com/changes/#2026-04-28-wells-fargo-cathay-added2026-04-28-wells-fargo-cathay-addedTue, 28 Apr 2026 12:00:00 GMTWells Fargo Rewards added Cathay Pacific Asia Miles as a 1:1 transfer partner on April 28, 2026.https://windowseatsclub.com/changes/#2026-04-15-wells-fargo-wyndham-added2026-04-15-wells-fargo-wyndham-addedWed, 15 Apr 2026 12:00:00 GMTWells Fargo Rewards added Wyndham Rewards as a 1:2 transfer partner on April 15, 2026.https://windowseatsclub.com/changes/#2026-04-01-amex-mr-etihad-removed2026-04-01-amex-mr-etihad-removedWed, 01 Apr 2026 12:00:00 GMTAmex Membership Rewards ended transfers to Etihad Guest on June 30, 2026; June 29 was the last day to transfer.https://windowseatsclub.com/changes/#2026-03-25-bilt-wyndham-added2026-03-25-bilt-wyndham-addedWed, 25 Mar 2026 12:00:00 GMTBilt added Wyndham Rewards as a 1:1 transfer partner on March 25, 2026.https://windowseatsclub.com/changes/#2026-03-21-citi-ty-choice-1-to-1-52026-03-21-citi-ty-choice-1-to-1-5Sat, 21 Mar 2026 12:00:00 GMTCiti ThankYou cut its premium-card Choice Privileges transfer ratio from 1:2 to 1:1.5 effective April 19, 2026.https://windowseatsclub.com/changes/#2026-03-21-citi-ty-i-prefer-1-to-22026-03-21-citi-ty-i-prefer-1-to-2Sat, 21 Mar 2026 12:00:00 GMTCiti ThankYou cut its premium-card I Prefer transfer ratio from 1:4 to 1:2 effective April 19, 2026.https://windowseatsclub.com/changes/#2026-02-27-amex-mr-cathay-5-to-42026-02-27-amex-mr-cathay-5-to-4Fri, 27 Feb 2026 12:00:00 GMTAmex Membership Rewards cut its Cathay Pacific Asia Miles transfer ratio from 1:1 to 5:4 effective March 1, 2026.https://windowseatsclub.com/changes/#2026-02-25-chase-ur-wyndham-added2026-02-25-chase-ur-wyndham-addedWed, 25 Feb 2026 12:00:00 GMTChase Ultimate Rewards added Wyndham Rewards as a 1:1 transfer partner on February 25, 2026.https://windowseatsclub.com/changes/#2025-12-02-capital-one-emirates-skywards-2-to-1-52025-12-02-capital-one-emirates-skywards-2-to-1-5Tue, 02 Dec 2025 12:00:00 GMTCapital One cut its Emirates Skywards transfer ratio from 1:1 to 2:1.5 effective January 13, 2026.https://windowseatsclub.com/changes/#2025-12-02-citi-ty-aeromexico-removed2025-12-02-citi-ty-aeromexico-removedTue, 02 Dec 2025 12:00:00 GMTCiti ThankYou removed Aeromexico Rewards as a transfer partner effective January 25, 2026.