Hi
Has anyone had any success at upgrading to upper at the airport after using the economy to premium economy vouchers. If so, how many miles would you normally need? Also, is this likely at Seattle in the middle of the week?
Cheers
Ben
Has anyone had any success at upgrading to upper at the airport after using the economy to premium economy vouchers. If so, how many miles would you normally need? Also, is this likely at Seattle in the middle of the week?
Cheers
Ben