The Midwest Miles frequent flyer program will become one with the Frontier EarlyReturns program in fall 2010 as part of the integration of Midwest and Frontier under the Frontier Airlines brand.

Answers to the most common questions about Midwest Miles and the brand integration.

Answers to the most common questions about MasterCard and the brand integration.  

As a result of the continuing integration of the Midwest and Frontier brands the Delta Air Lines and KLM relationship is ending – including codeshare and frequent flyer partnerships – with Midwest.