+25 United Airlines Mileage Credit References. Web new mileageplus members may request mileage and premier qualifying credit (where applicable) for flights completed on united and united express up to six months prior to their enrollment date. Web sign in to your mileageplus account on the official website of united airlines.
Web the airline is also a founding member of the star alliance. Web new mileageplus members may request mileage and premier qualifying credit (where applicable) for flights completed on united and united express up to six months prior to their enrollment date. Earn miles on all scheduled flights with this airline that is steeped in aviation tradition.
