John Harbaugh fired by Ravens after 18 seasons: Check out the top-6 NFL’s longest-tenured coaches

The Baltimore Ravens have fired head coach John Harbaugh after 18 seasons, ending one of the longest coaching runs in the NFL. Harbaugh led the Ravens to consistent success, including a Super Bowl XLVII victory in 2012, but the team decided it was time for a new direction. With his departure, the spotlight turns to the league’s longest-tenured head coaches. Harbaugh, 63, served as the Baltimore Ravens’ head coach from 2008 to 2026, making him the NFL’s second-longest-tenured coach behind Mike Tomlin. Over his 18-season tenure, Harbaugh became one of the league’s most consistent leaders, guiding the Ravens to 12 playoff appearances, four AFC North titles, and a Super Bowl XLVII victory.

The 2025 season, however, proved pivotal. Baltimore finished 8-9 and missed the playoffs after a narrow 26-24 loss to division rival Pittsburgh Steelers. That defeat not only ended the Ravens’ postseason hopes but also marked the conclusion of Harbaugh’s long and successful run in Baltimore. The 2025 season marked the sixth time Harbaugh missed the playoffs and only the second time in the past eight years. Since the Ravens’ Super Bowl victory in 2012, his most recent close call came in the 2024 AFC Championship Game, where Baltimore suffered a narrow 17-10 home defeat to the Kansas City Chiefs.



The top six includes three coaches who have already reached double-digit tenures, while the remaining three are on the verge of hitting that milestone. Here we take a look at the six longest-tenured NFL head coaches who have made their mark in the league.

1. Mike Tomlin, Pittsburgh Steelers: 19 seasons, 2007-present

Mike Tomlin is the NFL’s longest-tenured head coach, having spent 19 seasons with the Pittsburgh Steelers, and is widely regarded as one of the league’s most respected leaders. Hired in 2007, Tomlin became only the third head coach hired by the Steelers since 1969. He has never recorded a losing season and led Pittsburgh to a Super Bowl XLIII title in 2009, building a reputation for consistency, discipline, and strong leadership. The Steelers finished the 2025 season with a 10-7 record, marking Tomlin’s 16th winning campaign. While there has been some uncertainty about his long-term future, Tomlin is currently focused on preparing Pittsburgh to host the Houston Texans in the AFC wild-card round.

2. John Harbaugh, Baltimore Ravens: 18 seasons (2008-2025)

John Harbaugh is a longtime NFL head coach best known for his 18-season tenure with the Baltimore Ravens. Hired in 2008, he became one of the league’s most consistent leaders, guiding Baltimore to 12 playoff appearances. Known for his disciplined teams and strong locker-room culture, Harbaugh earned respect across the league for sustained success. Under his leadership, the Ravens regularly fielded competitive defenses and balanced offenses. Although his time in Baltimore ended after the 2025 season, Harbaugh’s impact on the franchise and his legacy as a Super Bowl-winning coach remain firmly established.

3. Andy Reid, Kansas City Chiefs: 13 seasons, 2013-present

Andy Reid is the head coach of the Kansas City Chiefs and one of the most successful coaches in NFL history. He took over the Chiefs in 2013 and transformed the franchise into a consistent championship contender. He has also made the playoffs 11 times during his 13-season tenure with the Chiefs. Known for his offensive creativity and leadership, Reid has guided Kansas City to three Super Bowls and five conference championships. His partnership with quarterback Patrick Mahomes has reshaped modern NFL offenses.

4. Sean McDermott, Buffalo Bills: 9 seasons, 2017-present

Sean McDermott is the head coach of the Buffalo Bills and a driving force behind the franchise’s resurgence. Since being hired in 2017,, the Bills have reached the playoffs in all but one season, establishing themselves as a regular contender. However, postseason success has been limited despite having star quarterback Josh Allen. Buffalo has advanced past the divisional round only twice during McDermott’s tenure and has yet to reach a Super Bowl. This season, the Bills find themselves in an unfamiliar position as a wild-card team, traveling to Jacksonville for a first-round matchup.

5. Sean McVay, Los Angeles Rams: 9 seasons, 2017-present

Sean McVay is the head coach of the Los Angeles Rams and one of the NFL’s most innovative minds. Hired in 2017 at just 30 years old, he became the youngest head coach in modern league history. McVay quickly transformed the Rams into a perennial contender, leading them to multiple playoff appearances and a Super Bowl LVI championship. Known for his offensive creativity and strong communication skills, McVay, who has led the Rams to the playoffs for the third straight year, has played a key role in developing quarterbacks and maximizing talent.

6. Kyle Shanahan, San Francisco 49ers: 9 seasons, 2017-present

Kyle Shanahan is the head coach of the San Francisco 49ers and widely regarded as one of the NFL’s premier offensive minds. Since being hired in 2017, he has turned the 49ers into a regular championship contender, leading the team to two Super Bowl appearances and multiple NFC Championship Games. Known for his innovative run schemes and flexible offensive system, Shanahan is praised for attention to detail and player development. However, he is still chasing his first Super Bowl title and has faced criticism for his play calling on the biggest stage. This season may be his most impressive yet, guiding an injury-hit 49ers squad back into the playoffs.