(Note: you can arrange direct transfers from the airport to your hotel, which can take a bit of the stress away until you know where you are). (feedspot.com)
These are programs you're likely to earn miles with and in many cases are direct transfer partners for credit card travel rewards programs. (theglobetrottingteacher.com)
For direct transfers (most taxes and spending), that doesn't hold true. (carnegieendowment.org)