Dragonborn Scion of Arkosia: Blood of Io (16th level): You gain overland flight with a speed of 12.
Dragonborn Honorable blade: Fly/encounter as utility 12
Dragonborn Storm Dragon: Storm Dragon Wings (16th level): You gain overland flight with a speed of 8.
Whirlwind Genasi: Whirlwind Breeze (11th level): When you use the windwalker encounter power, you gain a fly speed of 8 until the end of your next turn.
results for fly:
Incandescent champion: level 20 daily until end of encounter
Favored Soul: Heaven's Boon (16th level): A pair of feathery wings unfolds from your back, and you gain a fly speed of 6. You can use this speed only if you are wearing no armor or light armor.
Unveiled Visage: Soaring Charge (11th level): When you charge, you can fly your speed as part of the charge. You also gain a +2 bonus to all defenses against opportunity attacks you provoke while moving during the charge. 20th level daily fly until end of encounter.
Building Thunder: Daily 20 rage
Storm Disciple: Encounter: Effect: You gain a fly speed equal to your speed and can hover. This effect lasts until an attack hits you or until the end of the encounter. When the effect ends, you descend to the ground without taking falling damage.
Scourge of Io: daily 20 fly, gain wings
Angelic Avenger: daily 20 fly, gain glowy wings
Platinum Templar: encounter fly,
Storm Speaker: fly on AP
Whirling samara: Spinning Wings (16th level): When you change from humanoid form to your beast form on your turn, you gain a fly speed equal to your speed until the end of your turn.
Sky Hunter: fly on AP
Ocular Adept: fly/2 encounter
Lyrandar Wind-Rider: fly on AP, daily fly until end of encounter sustain minor
Initiate of the Dragon: fly 1/encounter, daily fly
Four Winds Master: Mysteries Revealed (16th level): ... In addition, whenever you shift, you can instead fly the same distance. If you don’t land at the end of this movement, you fall.
Legendary Hexblade, gloom pact, daily fly
Uncarnate: daily fly, can't take standard actions
Avenging Haunt: Daily fly, sustain standard
Arcane Wellspring: encounter fly
Praetor Legate: encounter fly
Hellborn Shadow: encounter fly
Storm Sentinel: encounter fly
Radiant serpent: fly on AP
Student of Caiphon: encounter fly
Astral Ascendant: daily fly
results for Flight
Prison of the Winds: Level 26 utility daily flight as stance
Glorious Spirit: IR flight, at will, toward specific enemy
results for fly:
Twilight tribune: daily fly 26
Storm Soverign: fly speed level 30
Heir of Siberys: daily fly 26 ( mark of storm)
Avangion: fly speed level 24 (wings)
Exalted Angel: fly speed level 21 (wings)
Primal Avatar: daily fly 26
Dragon King: fly speed 24 (draconic transformation, so probably wings)
Disincarnate: fly on death, level 24
Avatar of IO, fly speed 24 (wings)
Master Hierophant: daily fly 26
Bahamut's Vessel: fly speed 30 on death (wings, become platinum dragon)
Avatar of Storm: Fly speed 30
Draconic incarnation: daily fly 26, turn into dragon