Why Do Trials Take So Long? Discovery, Motions, and Appeals

Civil trials routinely take two to three years from filing to verdict, and four or more years when discovery is heavy or an appeal follows. The question of why do trials take so long has a straightforward answer: a lawsuit moves through a long sequence of required stages, each one built around procedural safeguards that measure time in months rather than weeks. Only about 3 percent of civil cases actually reach a jury, and the ones that do are the ones that have survived every stage below.

Some Cases Can’t Even Be Filed Right Away

For certain claims, the litigation clock doesn’t start when you decide to sue. It starts after you finish an administrative process that is itself measured in months.

Employment discrimination is the clearest example. Before suing an employer under federal civil rights law, a worker must first file a charge with the Equal Employment Opportunity Commission. The EEOC averages about 10 months to complete an investigation, and claimants generally have to wait at least 180 days before requesting a right-to-sue letter. If the agency offers mediation, that process alone takes roughly three months.1U.S. Equal Employment Opportunity Commission. What You Can Expect After You File a Charge

Similar requirements exist elsewhere. Medical malpractice claims in many states require pre-suit review panels. Government tort claims typically require formal notice before suit. By the time a complaint is finally filed, close to a year may already have passed.

The Judge Maps Out the Case Before It Really Begins

Once a case is filed, a judge doesn’t wait for the parties to argue it on their own schedule. Federal Rule of Civil Procedure 16 requires the court to issue a scheduling order, typically within 90 days after the defendant is served.2Legal Information Institute. Federal Rules of Civil Procedure Rule 16 – Pretrial Conferences; Scheduling; Management That order fixes deadlines for amending the pleadings, closing discovery, filing motions, and sometimes a tentative trial date. Changing any of it later requires showing the judge good cause.

This is why a case can feel like it is crawling from day one. A scheduling order that allots 12 months for discovery, then a motions deadline, then a pretrial conference, can easily put the trial 18 to 24 months out before any witness has been questioned.

Discovery Consumes the Biggest Chunk of Time

Discovery is the formal exchange of facts and evidence, and in complex civil disputes it routinely lasts 12 to 18 months. Both sides use interrogatories (written questions answered under oath), document requests, and depositions in which witnesses are questioned face-to-face before a court reporter.

Depositions are a scheduling nightmare on their own. Each one is capped at seven hours per witness under Rule 30.3Legal Information Institute. Federal Rules of Civil Procedure Rule 30 – Depositions by Oral Examination A case with 20 or 30 witnesses means 20 or 30 separate sessions, each requiring coordination among several lawyers and a witness with their own obligations. Sessions often have to be booked months in advance.

Electronic Evidence Multiplies the Work

Modern cases involve enormous volumes of email, text messages, cloud documents, chat logs, and internal databases. Rule 26 requires the parties to meet and negotiate how electronic information will be collected and produced at least 21 days before the scheduling conference.4Legal Information Institute. Federal Rules of Civil Procedure Rule 26 – Duty to Disclose; General Provisions Governing Discovery Agreeing on search terms, file formats, and metadata handling is rarely quick, and disputes over the technical details can stall production for weeks.

Volume is the bigger issue. A single corporate custodian may have tens of thousands of emails. Multiply that across a dozen employees, add texts and shared drives, and legal teams can face millions of documents to review for relevance and privilege before anything is handed over.

Discovery Disputes Become Their Own Mini-Lawsuits

When one side refuses to produce something and the other side thinks it should, the requesting party files a motion to compel under Rule 37.5Legal Information Institute. Federal Rules of Civil Procedure Rule 37 – Failure to Make Disclosures or to Cooperate in Discovery; Sanctions The judge must then review the arguments, sometimes examine the disputed documents privately, and rule. A single dispute can take months, and complex cases generate several rounds of them.

Pretrial Motions Can Freeze or Reshape the Case

Before trial, both sides file motions that may terminate the case or dramatically narrow it. Each motion comes with its own briefing schedule, and the cumulative delay is significant.

Motions to Dismiss

A defendant often files a motion to dismiss early, arguing that even if everything in the complaint is true, there’s no valid legal claim. Some judges pause discovery while they consider the motion, reasoning that forcing a defendant through expensive discovery in a legally defective case is wasteful. Others let discovery continue. There is no uniform rule.

If the motion is denied, the case moves forward having lost whatever months the court spent considering it. If granted, the plaintiff may get a chance to amend and try again, restarting part of the cycle.

Summary Judgment

After discovery closes, one or both sides typically file a motion for summary judgment under Rule 56, arguing that the evidence is so one-sided that no reasonable jury could find for the other party.6Legal Information Institute. Federal Rules of Civil Procedure Rule 56 – Summary Judgment The briefing is extensive. Each side files detailed arguments with exhibits and deposition excerpts, and local rules give each party weeks to respond.

Then comes the wait. Federal judges carry enormous caseloads, and reading hundreds of pages of briefs and evidence competes with everything else on the docket. A judge taking three months or more to issue a written decision is not unusual, and a single summary judgment motion can add six months or longer to the overall timeline.

Required Mediation Before a Trial Date

Many federal courts require some form of alternative dispute resolution before the parties can get a trial date. A majority of federal districts authorize judges to send cases to mediation or early neutral evaluation, and several mandate it.7United States Courts. Alternative Dispute Resolution Now an Established Practice in Federal Courts State courts have comparable programs.

The mediation session itself is usually a single day. Scheduling it, exchanging pre-mediation briefs, and coordinating decision-makers takes weeks. If mediation fails, the case continues from where it left off with those weeks gone.

Overloaded Courts and Competing Priorities

Even when both sides are ready for trial, the courthouse often isn’t. Federal district judges handle hundreds of active cases simultaneously, and scheduling a multi-day trial means finding an open block on a calendar booked well into the future.

Criminal Cases Jump the Line

The federal Speedy Trial Act requires that a criminal defendant be indicted within 30 days of arrest and brought to trial within 70 days of indictment.8Office of the Law Revision Counsel. 18 U.S. Code 3161 – Time Limits and Exclusions No equivalent deadline exists for civil cases. When a criminal matter has to be tried within its statutory window, civil trials get bumped, and the displaced civil case may not find another opening for months. This cascading effect is one of the most common and least controllable sources of delay.

Judicial Vacancies and Continuances

The federal judiciary has roughly 870 authorized Article III judgeships, and dozens of those seats sit vacant at any given time. Each vacancy loads more cases onto the remaining judges. When a seat goes unfilled for a year or more, every case on that judge’s docket feels it.

Continuances compound the problem. Either side can ask the judge to postpone a hearing, a deadline, or the trial itself, often for legitimate reasons: a key witness becomes unavailable, late-breaking evidence surfaces, settlement talks look promising. But each postponement pushes the trial date out, and getting back on the calendar may mean waiting months for the next opening.

Expert Witnesses Have Their Own Calendars

Cases involving medical, technical, or financial questions require expert witnesses, and their involvement adds a structured back-and-forth that eats months. Each expert must produce a detailed written report at least 90 days before trial. The opposing side then has 30 days to submit a rebuttal report from its own expert.4Legal Information Institute. Federal Rules of Civil Procedure Rule 26 – Duty to Disclose; General Provisions Governing Discovery After reports are exchanged, each side deposes the other’s expert.

A top medical expert performing surgeries four days a week isn’t waiting around for a deposition date. If an expert can’t make a scheduled court appearance, the trial itself may be postponed.

The Trial Days Themselves Move Slowly

Once trial starts, the daily pace is governed by procedural requirements that prevent anything like the rapid-fire proceedings people see on television.

Jury Selection

The process begins with voir dire, in which the judge and attorneys question potential jurors to identify biases or conflicts.9U.S. District Court. The Voir Dire Examination Before questioning happens, the court has to summon a jury pool and screen responses, a process that starts months earlier.10United States Courts. Juror Selection Process In complex or high-profile cases, selecting a jury can take a full week. Even in routine matters it usually consumes at least a day.

Interruptions During Testimony

Attorneys frequently need to raise objections or argue about whether certain evidence can be shown to the jury. These disputes are handled at sidebar conferences or in chambers, outside the jury’s hearing. In a trial with contested evidence they happen constantly. Add mandatory breaks and limited daily sessions, and five days of testimony can stretch across two calendar weeks.

Deliberations

After closing arguments and jury instructions, the jury deliberates with no time limit. Most federal and state courts require unanimous verdicts, so deliberations continue until all jurors agree or the jury reports an impasse. Simple cases may produce a verdict in hours. Complex cases can keep a jury out for days or, rarely, weeks. If a unanimous verdict proves impossible, the result is a mistrial, and the trial starts over.

Appeals Can Add a Year or More

A verdict doesn’t necessarily end the case. The losing party can appeal, arguing that the trial judge made legal errors. In the federal system, the median time from filing a notice of appeal to a final decision is about 10 months across all circuit courts, with some circuits averaging more than 13 months.11United States Courts. Median Time Intervals in Months for Civil and Criminal Appeals That doesn’t count the weeks needed to prepare the appellate record or the additional months if the appellate court sends the case back for further proceedings.

Some rulings can be appealed before trial. Orders involving injunctions, receiverships, and certain other matters are immediately appealable under 28 U.S.C. ยง 1292.12Office of the Law Revision Counsel. 28 U.S. Code 1292 – Interlocutory Decisions A trial judge can also certify a non-final order for interlocutory appeal if it involves a controlling legal question where reasonable judges could disagree. When that happens, proceedings in the trial court often pause while the appellate court sorts out the issue.

Why the System Tolerates This Pace

The delays aren’t accidental. Discovery exists so neither side is blindsided at trial. Summary judgment exists so cases without real factual disputes don’t consume jury time. Mediation requirements exist because negotiated resolutions are cheaper and often fairer than winner-take-all verdicts. Criminal priority exists because people awaiting trial in custody have a constitutional claim on the court’s attention that civil litigants don’t.

The tradeoff is that civil litigants carry the heaviest burden of waiting. A realistic timeline for a federal civil case that goes to trial is two to three years. With complex discovery, dueling experts, and a full round of summary judgment briefing, four years is not unusual. Add an appeal, and a dispute that started with a $405 filing fee can take half a decade to fully resolve.13Office of the Law Revision Counsel. 28 U.S. Code 1914 – District Court; Filing and Miscellaneous Fees; Rules of Court