The New England Patriots - they defeated the Jacksonville Jaguars 20-6 in the conference title game.
On January 14, 1996, the Steelers defeated the Indianapolis Colts 20-16 in the AFC championship game.
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Virtually every team in the NFL has won a championship of some sort, whether the Super Bowl, the NFL title pre-Super Bowl and/or pre-merger, the AFL championship, the AAFC championship (in the case of the Browns), or the AFC or NFC championship. The only three current NFL teams to have not won a league or conference championship are Houston, Jacksonville, and New Orleans. Of those teams, the Jaguars have been to the AFC Championship game twice and hosted it in the 99-00 season, but they lost to Tennessee. The Saints have been to the NFC Championship once, but lost on the road to the Bears.If you also include division titles, then everyone but the Texans qualifies.Here's how the league breaks down: Green Bay: Won NFL Championship, NFC Championship, and Super BowlChicago: Won NFL Championship, NFC Championship, and Super BowlDetroit: Won NFL ChampionshipMinnesota: Won NFL Championship Dallas: Won NFC Championship and Super BowlPhiladelphia: Won NFL Championship and NFC ChampionshipWashington: Won NFL Championship, NFC Championship, and Super BowlNY Giants: Won NFL Championship, NFC Championship, and Super BowlSan Francisco: Won NFC Championship and Super BowlSt. Louis: Won NFL Championship, NFC Championship, and Super BowlSeattle: Won NFC ChampionshipArizona: Won NFL Championship and NFC Championship New Orleans: No championshipsAtlanta: Won NFC ChampionshipTampa Bay: Won NFC Championship and Super BowlCarolina: Won NFC ChampionshipNew England: Won AFC Championship and Super BowlNY Jets: Won AFL Championship and Super BowlMiami: Won AFC Championship and Super BowlBuffalo: Won AFL Championship and AFC ChampionshipPittsburgh: Won AFC Championship and Super BowlBaltimore: Won AFC Championship and Super BowlCincinnati: Won AFC ChampionshipCleveland: Won AAFC Championship and NFL ChampionshipOakland: Won AFL Championship, AFC Championship, and Super BowlSan Diego: Won AFL Championship and AFC ChampionshipDenver: Won AFC Championship and Super BowlKansas City: Won AFL Championship and Super Bowl Houston: No championshipsJacksonville: No championshipsIndianapolis: Won NFL Championship, AFC Championship, and Super BowlTennessee: Won AFL Championship and AFC Championship
The Steelers won two AFC championship games on the road.December 29, 1974 - at Oakland Raiders (24-13)January 22, 2006 - at Denver Broncos (34-17)
Peyton Manning has played in four AFC Championship games.He won three (2006, 2009, 20013 seasons) and lost one (2003 season).
He is 5-2 in AFC championship games. He will play in his 8th on 1/9/2014
The Steelers won eight AFC championship games in their history. They have never played in the NFC.
On January 14, 1996, the Steelers defeated the Indianapolis Colts 20-16 in the AFC championship game.
JAPAN
Teams that have never won an AFC championship game: Cleveland Browns, Houston Texans, Jacksonville Jaguars, New York Jets and Kansas City Chiefs. The Jets and the Chiefs each won their lone super bowl when it was the AFL-NFL championship game. The AFC Championship game as we know it today began in 1970.
Mike Tomlin is 1-0 in AFC Championship games with the Steelers.
Jaguars
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Virtually every team in the NFL has won a championship of some sort, whether the Super Bowl, the NFL title pre-Super Bowl and/or pre-merger, the AFL championship, the AAFC championship (in the case of the Browns), or the AFC or NFC championship. The only three current NFL teams to have not won a league or conference championship are Houston, Jacksonville, and New Orleans. Of those teams, the Jaguars have been to the AFC Championship game twice and hosted it in the 99-00 season, but they lost to Tennessee. The Saints have been to the NFC Championship once, but lost on the road to the Bears.If you also include division titles, then everyone but the Texans qualifies.Here's how the league breaks down: Green Bay: Won NFL Championship, NFC Championship, and Super BowlChicago: Won NFL Championship, NFC Championship, and Super BowlDetroit: Won NFL ChampionshipMinnesota: Won NFL Championship Dallas: Won NFC Championship and Super BowlPhiladelphia: Won NFL Championship and NFC ChampionshipWashington: Won NFL Championship, NFC Championship, and Super BowlNY Giants: Won NFL Championship, NFC Championship, and Super BowlSan Francisco: Won NFC Championship and Super BowlSt. Louis: Won NFL Championship, NFC Championship, and Super BowlSeattle: Won NFC ChampionshipArizona: Won NFL Championship and NFC Championship New Orleans: No championshipsAtlanta: Won NFC ChampionshipTampa Bay: Won NFC Championship and Super BowlCarolina: Won NFC ChampionshipNew England: Won AFC Championship and Super BowlNY Jets: Won AFL Championship and Super BowlMiami: Won AFC Championship and Super BowlBuffalo: Won AFL Championship and AFC ChampionshipPittsburgh: Won AFC Championship and Super BowlBaltimore: Won AFC Championship and Super BowlCincinnati: Won AFC ChampionshipCleveland: Won AAFC Championship and NFL ChampionshipOakland: Won AFL Championship, AFC Championship, and Super BowlSan Diego: Won AFL Championship and AFC ChampionshipDenver: Won AFC Championship and Super BowlKansas City: Won AFL Championship and Super Bowl Houston: No championshipsJacksonville: No championshipsIndianapolis: Won NFL Championship, AFC Championship, and Super BowlTennessee: Won AFL Championship and AFC Championship
AFC Ajax won the Netherlands League championship in 1919.
AFC Ajax won the Netherlands League championship in 1934.
AFC Ajax won the Netherlands League championship in 1947.