Space-A Travel for Retirees: Category VI Strategy Guide

Who Qualifies as Category VI?

Category VI is the lowest Space-A boarding priority and covers several groups of eligible travelers who are no longer on active duty. The most common Cat VI travelers are:

• Retired service members holding a valid DD Form 2 (the gray retiree ID card). This includes retirees from all branches: Army, Navy, Air Force, Marine Corps, Coast Guard, and Space Force.
• 100% Permanent & Total (P&T) disabled veteranswith a DOD ID card (DD-2765) and a VA Benefits Summary Letter confirming the 100% P&T rating. These veterans were added to Space-A eligibility by the John S. McCain National Defense Authorization Act for Fiscal Year 2019 (NDAA FY2019). Note: 100% service-connected without the P&T designation does not qualify.
• Surviving spouses holding a valid dependent ID card (DD Form 1173) issued as the unremarried surviving spouse of a service member who died on active duty or in retired status.
• Gray Area retirees — Reserve and National Guard members who have completed 20+ qualifying years but are not yet drawing retirement pay. Per recent NDAA changes, gray area retirees are now eligible for Space-A as Cat VI, but restricted to CONUS and US territories (no international flights to foreign countries). Once they begin drawing retirement pay, the restriction lifts and they gain worldwide access.

Eligible dependents of Cat VI retirees may also travel Space-A, but only when accompanied by the retiree sponsor. Dependents must hold a valid dependent ID. Unaccompanied dependent travel is not authorized for Cat VI retirees. The FY2019 NDAA also extended dependent travel rights to the dependents of 100% P&T disabled veterans (also must be accompanied).

Cat VI Boarding Priority — You Board Last

There is no way around this fact: Category VI travelers board last, after all Cat I through Cat V travelers have been given the opportunity to board. On busy routes — particularly trans-Pacific and trans-Atlantic flights during peak season — it is common for every available seat to be filled by higher-category travelers before Cat VI is ever called.

This does not mean Space-A travel is impossible for retirees. Thousands of retired service members fly Space-A every year. It means you need to plan strategically: right routes, right seasons, and right timing. The rest of this guide covers exactly that.

Retirees Can Fly Worldwide

This is the fact that many sources get wrong: retired military members receiving retirement pay can fly Space-A anywhere seats are available — including international routes to Europe, the Pacific, and all OCONUS destinations worldwide.

The CONUS-only restriction within Category VI applies to 100% P&T disabled veterans, gray area retirees, and drilling Guard/Reserve members — NOT to retirees who are drawing retirement pay. If you hold a retired military ID (DD Form 2 Retired) and are receiving pay, you have full worldwide Space-A access at Category VI priority.

This means a retired service member can fly Space-A from Dover to Ramstein (Germany), Travis to Yokota (Japan), or any other international route where AMC aircraft have available seats. Bring your valid passport — international travel requires it.

That said, Cat VI boards last, so international routes during peak season (summer PCS moves) can be very competitive. The strategy tips below help you maximize your chances on both domestic and international routes.

Best Seasons for Cat VI Travel

The Space-A system experiences predictable seasonal demand patterns driven by the military PCS (Permanent Change of Station) cycle and leave schedules:

• January through April (best window): The months after the holiday season and before summer PCS moves are historically the least competitive for Space-A travel. Fewer active-duty families are moving, leave requests slow down, and Cat VI travelers have a much better chance of boarding. January and February in particular are excellent.
• September and October (fall sweet spot): After the summer PCS season winds down in August, there is a window of relatively lower demand in fall. School has restarted, which reduces family travel, and the next major surge does not hit until the Thanksgiving/Christmas season.
• May through August (avoid): This is peak PCS season. Service members and their families are moving worldwide, filling flights with Cat I, II, III, and IV travelers. Cat VI travelers sitting at terminals during this period often go days — or even a week or more — without catching a seat on popular routes.
• November through December (mixed): The holiday leave surge fills seats on popular CONUS routes. Cat VI fares better on off-peak routes but worse on anything going toward home-state terminals during Thanksgiving and Christmas weeks.

Strategy Tips for Cat VI Retirees

Successful Cat VI travelers are not passive — they work the system. Here is what experienced retiree Space-A travelers do:

• Sign up 60 days in advance at every plausible terminal. Seniority within Cat VI matters. The traveler who signed up 58 days ago boards before the traveler who signed up yesterday. Start your countdown clock immediately once you know your travel window.
• Register at multiple terminals simultaneously. If you are in the mid-Atlantic region, sign up at Dover, McGuire, and Andrews at the same time. If one terminal has a mission, you want your name on that register.
• Target secondary and less-trafficked routes. The Travis-to-Hawaii route is well-known and competitive. Less obvious routes — Lajes Field in the Azores, Andersen AFB in Guam, or Dover to southern Europe — often have significantly more Cat VI availability because fewer travelers are waiting.
• Be flexible on destinations.Sign up for multiple destinations and take whatever is going. A retiree who “just wants to go somewhere” and is willing to route creatively will always outperform one who insists on a specific city.
• Travel mid-week when possible. Friday departures are popular; Tuesday and Wednesday departures less so. Demand drops mid-week across all categories.
• Build in return flexibility. Do not plan a Space-A return trip on a specific date. Returning Space-A requires the same patience as departing. Travel with enough financial cushion to buy a commercial ticket home if you cannot catch a return Space-A flight.

Best Routes for Cat VI Retirees

Based on historical mission patterns and Cat VI traveler experience, certain routes tend to offer better-than-average Cat VI availability:

• Travis AFB to Joint Base Pearl Harbor-Hickam (Hawaii): Moderate competition. The trans-Pacific route from Travis runs regularly and Cat VI travelers catch seats outside of peak season. Travis is also a good hub for ongoing missions to the Pacific if you are accompanying a Cat I–V traveler.
• Dover AFB to Lajes Field (Azores): This is consistently one of the better Cat VI routes in the Atlantic. Lajes does not attract the same crowd as Ramstein, and the mission frequency keeps seats available. Note: Lajes is OCONUS — solo Cat VI travelers cannot continue internationally from there without an eligible companion, but Lajes itself is a lovely destination.
• Hickam to Andersen AFB (Guam): Less competitive than Japan/Korea routes. Guam is a popular destination for retirees who can fly from CONUS to Hawaii Space-A and then continue with a companion on the Pacific hop.
• Short CONUS hops: Flights between CONUS terminals — Scott to Dover, Travis to Fairchild, Langley to Charleston — often have open seats and provide Cat VI travelers with opportunities to position themselves at better origination terminals.

What to Bring

Cat VI retirees should always have the following documentation on hand at the terminal:

• DD Form 2 (Retired) — the gray military retiree ID card. This is your primary eligibility credential. It must be valid (not expired).
• Dependent IDs (DD Form 1173) for any dependents traveling with you. Children under 10 require a milConnect DEERS printout in lieu of a physical ID.
• Valid U.S. passport if there is any chance you will be continuing to an OCONUS destination (even with an eligible companion).
• VA disability letter (for 100% DAV travelers) — covered in detail in the companion guide for disabled veterans.

Confirm Your Cat VI Eligibility

Not sure which Space-A category applies to your situation? Use the Space-A Central eligibility wizard to confirm your category and understand exactly what documentation you need before showing up at the terminal.