---
slug: "pass-clock"
title: Pass Clock
depth_tier: entry
side: UNIVERSAL
category: Rules
source_id: "FF-0023"
created: 2026-04-06
updated: 2026-05-16
canonical: https://learningfootball.xyz/terms/pass-clock
aliases:
  - "7-second clock"
  - pass timer
  - QB clock
  - quarterback clock
---
# Pass Clock

## Short Definition

A fixed countdown (typically 7 seconds) starting at the snap when no rusher crosses the line—the QB must release before expiry or the play is an automatic sack.

## Definition

The pass clock is a fixed countdown—typically 7 seconds in NFL FLAG and USA Football formats—that begins the moment the ball is snapped on any passing play where no designated rusher crosses the line of scrimmage. If the quarterback has not released the ball by the time the clock expires, the play is ruled dead as an automatic sack at the point of the snap, and the offense loses the down as if the quarterback had been deflagged behind the line of scrimmage.

The clock exists because flag football's rules prohibit the physical contact that creates pass rush pressure in 11v11. Without the rush, a quarterback with no pass clock could hold the ball indefinitely while receivers run increasingly deep routes until one eventually separates. The pass clock substitutes structural time pressure for the physical pressure that doesn't exist in the flag game, forcing the quarterback to process coverage and release within a realistic window.

The clock is voided in two situations: when the designated rusher legally crosses the rush line, which establishes a live rush that creates its own natural pressure, and when the ball is handed off or pitched backward, which converts the play to a running situation under free-rush rules where the clock no longer applies. In both cases, the physical pressure replaces the structural pressure the clock was providing.

Seven seconds is a longer window than most quarterbacks initially realize when they first encounter the rule. A quarterback who processes coverage cleanly and operates a quick-game system—three-step drops, hitch-and-go timing, built-in hot routes—rarely approaches the clock limit. The quarterback who feels the clock pressure is typically one who is holding the ball through a full progression on a long-developing concept without identifying the correct read early enough. The clock disciplines decision-making as much as it creates urgency.

## Example

"Clock expired—the QB held it too long. Automatic sack at the snap point, fourth down."

## Common Confusion

The pass clock does not reset when the quarterback pump-fakes or moves in the pocket. It runs continuously from the moment of the snap regardless of quarterback movement, arm motion, or receiver routes. A quarterback who pump-fakes at 5 seconds and releases at 8 seconds has let the clock expire—the play is dead at 7 seconds regardless of what happened before the release. This is the most common misconception that costs quarterbacks plays in game situations.

## Related

- designated-rusher
- free-rush
- no-run-zone
- 5v5-format
- nfl-flag
- blitz-flag-football

---
Source: https://learningfootball.xyz/terms/pass-clock