Since Haruhi’s started over again, this time with 28 episodes, I have a couple of possible episode schedules that might come into play.
Updates
2009/08/06: E8 finally ends! lol
2009/07/23: Part 7 added.
2009/07/16: Part 6 added.
2009/07/09: Part 5 added.
2009/07/02: Wow, Kyoto Animation is being a massive troll. Part 4 added.
2009/06/25: Endless Eight (part 3) added.
2009/06/18: Endless Eight (part 2) added.
2009/06/09: Consolidating episodes that have already aired/reported.
Episodes Aired
The Melancholy of Suzumiya Haruhi: 6 eps
The Boredom of Suzumiya Haruhi: 1 ep
Bamboo Leaf Rhapsody: 1 ep
Mysterique Sign: 1 ep
Lone Island Syndrome: 2 eps
Endless Eight: 8 eps
Conservative Order
The Sighs of Suzumiya Haruhi: 2 eps
Asahina Mikuru’s Adventure Episode 00: 1 ep
Live a Live: 1 ep
The Day of Sagittarius: 1 ep
Someday in the Rain: 1 ep
The Disappearance of Suzumiya Haruhi: 5 eps
Focus on Volumes 2 and 4
The Sighs of Suzumiya Haruhi: 2 eps
Asahina Mikuru’s Adventure Episode 00: 1 ep
Live a Live: 1 ep
The Day of Sagittarius: 1 ep
Someday in the Rain: 1 ep
The Disappearance of Suzumiya Haruhi: 3 eps
Ignoring Volume 2
Asahina Mikuru’s Adventure Episode 00: 1 ep
Live a Live: 1 ep
The Day of Sagittarius: 1 ep
Someday in the Rain: 1 ep
The Disappearance of Suzumiya Haruhi: 5 eps