Welcome to the Defense Travel System

Welcome to DTS

The Defense Travel System (DTS) is a fully integrated, automated, end-to-end travel management system that enables DoD travelers to create authorizations (TDY travel orders), prepare reservations, receive approvals, generate travel vouchers, and receive a split reimbursement between their bank accounts and the Government Travel Charge Card (GTCC) vendor. DTS operates at over 9,500 total sites worldwide.

Login to the Defense Travel System


To avoid possible anomalies or errors on certain pages within DTS, TAC recommends deleting your browser's temporary internet files after an update to DTS takes place. To determine the date of the most recent update, you may view the DTS updates (or "Software Release") in the Notices section of the DTS homepage.

Begin using the Defense Travel System.

Login to DTS

Accessing DTS

Learn more about DTS and the tools required for use.

Accessing DTS


Learn how to use DTS & find additional training resources.



DTS Status: Software Release on 8/11; Consolidated Expense Screens and New Receipt Functionality
(updated 8/2/17) On August 11, 2017, a software maintenance was implemented in DTS that consolidates the current expense screens into a new "My Expenses" screen and introduces new receipt functionality.

More info »

EWTS Status: 12-Hour Downtime on 8/5
(updated 8/2/17) Due to system maintenance, EWTS will be unavailable for 12 hours beginning at 0930 ET on Saturday, August 5, 2017.

More info »

Live chat for DTS and Passport Logins Now Available
Updating Existing Authorizations with New GTCC Information
If you receive a new GTCC, please ensure that you update your DTS profile with the new card number and/or expiration date. If you already have an existing, signed authorization, click here for step-by-step instructions.

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Instructions for Using DTS on Mac Computers
FY Crossover and Affected Partner Systems
DTS/EWTS Maintenance Schedule
System Status
DTS Status

Click for information on substantiating records...

Updated: 16 Aug 2017

EWTS Status

EWTS is Available - Click for More Information

Updated: 15 Aug 2017

Live Chat