When a service member leaves after receiving deployment orders, the conduct can look like desertion at first glance. Whether it actually meets the legal definition of desertion under Article 85 of the Uniform Code of Military Justice is a more careful question. The answer turns on intent and on which specific theory of desertion the government chooses to pursue. In many cases, fleeing in the face of deployment fits more naturally under a different article altogether.
What Article 85 actually requires
Article 85 defines desertion in more than one way. The most familiar form occurs when a member, without authority, goes or remains absent from a unit, organization, or place of duty with the intent to remain away permanently. This is a specific intent offense. The government must prove not only that the member was absent without authority but also that the member intended never to return to military service.
A second form is directly relevant to deployment. A member also commits desertion by quitting a unit, organization, or place of duty with intent to avoid hazardous duty or to shirk important service. Under this theory, the government does not need to prove an intent to stay away permanently. It must instead prove that the member left to avoid duty that qualifies as hazardous or that constitutes important service.
Why intent is the heart of the matter
Desertion is distinguished from lesser absence offenses by the mental state involved. Intent to remain away permanently is rarely announced. It is usually proven through circumstantial evidence, such as the length of the absence, statements made by the member, disposal of military identification or property, taking a civilian job under a new identity, or other conduct inconsistent with an intent to return. A member who changes course and comes back promptly has not negated the offense if the requisite intent existed during the absence, but a short, explained absence with a clear intent to return often points away from desertion.
For the deployment-avoidance theory, the focus shifts. The question becomes whether the member quit in order to avoid the specific duty involved and whether that duty was hazardous or important. Combat deployment, deployment to a hostile area, or assignment to a mission essential to national defense can qualify. The government must connect the act of leaving to the purpose of avoiding that duty.
Where missing movement comes in
Fleeing after deployment orders frequently lines up more precisely with Article 87, which addresses missing movement. Article 87, now titled to cover missing movement and jumping from a vessel, applies when a member required in the course of duty to move with a ship, aircraft, or unit misses that movement through design or neglect. Deployment is exactly the kind of organized movement Article 87 contemplates.
The distinction between the articles matters. Missing movement by design means the member intentionally missed the movement, while missing movement by neglect means the member culpably failed to take reasonable measures to be present, even without a specific plan to miss it. A member who runs to avoid a deployment flight may be charged with missing movement, with desertion to avoid hazardous duty, or with unauthorized absence, depending on the facts and the government’s theory. It is common for prosecutors to charge alternatives and let the evidence sort out which fits.
Desertion is not the only possibility
Not every flight before deployment is desertion. Article 86 covers unauthorized absence, often called AWOL. That offense requires only an unauthorized absence and does not require proof of an intent to remain away permanently or an intent to avoid hazardous duty. Many cases that begin as suspected desertion resolve as unauthorized absence because the government cannot prove the heightened intent that desertion demands. The difference is significant at sentencing, because desertion carries substantially harsher maximum punishments than a simple unauthorized absence.
How the government proves a deployment-related desertion
To convict under the hazardous-duty theory of Article 85, the prosecution must establish that the member quit the unit or place of duty, that the member did so to avoid a particular duty, that the duty was hazardous or important, that the member knew of the duty, and that the absence was without authority. Each element invites a defense. Counsel may contest whether the duty qualified as hazardous or important, whether the member knew of it, whether the departure was actually authorized or excused, and most often whether the required intent existed at all.
Defenses worth considering
Several defenses recur in these cases. The member may have lacked the intent the statute requires, leaving only an unauthorized absence. The member may have had authority to be absent, or a reasonable belief in such authority. Duress, a genuine emergency, or a serious medical or mental health condition affecting the ability to form intent can also be relevant. Because intent is usually proven circumstantially, the defense often focuses on alternative explanations for the conduct that are consistent with an intent to return.
The bottom line
Fleeing after deployment orders can be charged as desertion under Article 85, but only if the government can prove the specific intent the statute demands, either an intent to remain away permanently or an intent to avoid hazardous duty or important service. The same conduct may instead fit Article 87 missing movement or Article 86 unauthorized absence. Because the charge selected drives the potential punishment, any service member in this situation should consult experienced military defense counsel promptly to evaluate which theory the facts support and what defenses apply.
Disclaimer
This article is provided strictly for general educational and informational purposes. It is intended to explain how the Uniform Code of Military Justice (UCMJ), the Rules for Courts-Martial, the Military Rules of Evidence, and related military administrative processes work as a matter of public legal education. It does not constitute legal advice, a legal opinion, or a recommendation about any particular case, and it is not a substitute for advice from a qualified military defense attorney who can evaluate the specific facts and command, service, and jurisdictional circumstances involved.
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Military law also changes over time. The Military Justice Act of 2016 (effective January 1, 2019) and subsequent National Defense Authorization Acts renumbered and rewrote many punitive articles, revised the Article 32 preliminary hearing, and altered sentencing, clemency, and appellate procedures. Statutes, regulations, executive orders, the Manual for Courts-Martial, and decisions of the service Courts of Criminal Appeals and the Court of Appeals for the Armed Forces may have been amended, superseded, or reinterpreted after this article was written, and article numbers or procedures cited here may have changed.
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