UT2 是一款支持FSX的模拟交通量的插件。本服务包的主要更新如下：

1. Two categories for traffic types (Weekly / Daily).
2. Proper routing for General Aviation flights that are greater then 250 nm.
3. Ability to share user-created add-on schedules using the soon to be released free Ultimate Traffic 2 Power Pack.
4. Flights can be turned off/on to allow user to fly route in place of AI traffic.
5. Exportable flight plans from UT interface to FSX.
6. Traffic density can now have frame rate thresholds.
7. UT2 AI Traffic spawn controls expanded.
8. Majority of AI Models have been updated to increase frame rate performance.