Update (Nov. 10, 2021) – The United Mile Play Promotion is available again. You can check your own offer here.
United has launched a new Mile Play promotion that could earn you bonus miles for your flights. Targeted MileagePlus members must book and fly a required number of flights within the promotion period in order to get the extra miles. These bonuses vary from one account to the other, and you must be targeted in order to qualify. You can check your own offer here.
Here are some of the offers that you might see:
A trip is defined as each unique travel itinerary as documented by United with a confirmation number.
If you are planning to fly United then registering to earn extra miles is a no-brainer. Let me know if you received any good offers worth taking into consideration. Just make sure to register and complete requirements before October 31st if you want to get the bonus miles.