From AIE Wiki (static archive)
Instance Progression
| Classic Dungeons
|
| Status
|
Level
|
Instance
|
| C
|
15-16
|
Ragefire Chasm
|
| C
|
17-20
|
Waling Caverns
|
| C
|
18-21
|
Shadowfang Keep
|
| C
|
22-25
|
Blackfathom Deeps
|
| C
|
31-34
|
Scarlet Monastery
|
| C
|
32-35
|
Razorfen Kraul
|
| C
|
36-39
|
Maraudon
|
| C
|
37-40
|
Uldaman
|
| C
|
42-49
|
Razorfen Downs
|
| C
|
46-49
|
Zul'Farrak
|
| C
|
52-55
|
Sunken Temple
|
| C
|
53-56
|
Blackrock Depths
|
| C
|
37-40
|
Uldaman
|
| Burning Crusades Dungeons
|
| Status
|
Level
|
Instance
|
| C
|
59-63
|
Hellfire Ramparts
|
| C
|
61-63
|
The Blood Furnace
|
| C
|
62-64
|
The Slavepens
|
| C
|
63-65
|
Underbog
|
| C
|
64-66
|
Mana-Tombs
|
| C
|
67-68
|
Auchenai Crypts
|
| C
|
67-75
|
Sethekk Halls
|
| C
|
67-75
|
The Steamvault
|
| C
|
67-75
|
The Botanica
|
| Wrath of The Lich King Dungeons
|
| Status
|
Level
|
Instance
|
| C
|
69-73
|
Utgarde Keep
|
| C
|
71-73
|
The Nexus
|
| C
|
72-74
|
Azjol-Nerub
|
| C
|
73-75
|
Ahn'Kahet: The Old Kingdom
|
| C
|
74-76
|
Drak'Tharon Keep
|
| C
|
75-77
|
The Violet Hold
|
| C
|
76-78
|
Gundrak
|
| C
|
77-78
|
Halls of Stone
|
| C
|
79
|
Utgarde Pinnacle
|
|
|
79
|
Halls of Lightning
|
| C
|
79
|
Caverns of Time: The Culling of Stratholme
|
|
|
78-80
|
Trial of The Champion
|
| C
|
80
|
The Forge of Souls
|
| C
|
80
|
Pit of Saron
|
| C
|
80
|
Halls of Reflection
|
| Cataclysm Dungeons
|
| Status
|
Level
|
Instance
|
| C
|
80-82
|
Blackrock Caverns
|
| C
|
80-82
|
Throne of The Tides
|
| C
|
82-84
|
The Vortex Pinnacle
|
| C
|
85
|
Lost City of Tol'vir
|
| C
|
85
|
Halls of Origination
|
| C
|
85
|
Grim Batol
|