American Express Membership Rewards - Transfer times MR->SQ and MR->NH

Recent experience on time it takes for tansfers out of MR to complete:

to SQ - 24 hours
to NH - 45 hours (even over a weekend)

Note for NH you need to logout of the website and log back in for the mileage shown at the top of the page to update.

On one recent SQ transfer, 48 hours. On another, 5 days.

Transferred to SQ at 11am. They were in my account at 9pm. This was today.