The research paper was undertaken in order to find out if there is a practice ofrnmonitoring and controlling that is change control, project status meeting, and projectrnstatus reporting in Ethiopian airline construction projects office. The effect of the practicernon project success criteria, which are projects to be, finalized within the planned budget,rncost, quality, scope, and stakeholder satisfaction, and health and safety issues.rnQualitative and quantitative data analysis was conducted. The majority of thernrespondents agreed that projects are completed on or below the planned budget due tornthe turnkey agreement contract with a fixed budget. The majority of the respondentsrndisagreed and were neutral that projects are completed on or below the plannedrnschedule and were neutral regarding the satisfaction of stakeholders after projects arerncompleted. Some practices of monitoring and controlling practice has a strongrncorrelation with project success. The practices being; well-defined change procedure atrnthe beginning of the project, change is processed or approved all stakeholders arerninformed, personnel is assigned who can monitor change in the project has a strongrncorrelation with project success, regularly conducting project status reports, projectrnstatus reports being accurate and well-documented, project status reports had strongrncausality with project success, project status meeting is efficient and effective, thernparticipant having adequate information about the status of the project in meetings andrnwell-documented minutes of the meeting are for future reference. Therefore, thernresearcher has identified even though the practice of monitoring and controlling isrnpracticed the projects under ET construction PMO are not successful. Consequently, thernresearcher indicates that the PMO to revise and evaluate the existing monitoring andrncontrolling practice. In addition, there needs to be further research regarding thernefficiency of the practice of monitoring and controlling practice and study to bernconducted on the other project lifecycle phases as well in regards to project success.