A simple mod using a modified version of Illyism's flying broom script and a device to act as a "flight plane" to prevent falls seeing that theResetFalldamageTimer appears broken in New Vegas.
http://nvse.silverlock.org/ Required.

The pack is located in Doc Mitchell's house for now.

The Flight Pack is http://www.newvegasnexus.com/downloads/file.php?id=37589.