Monk's Speed bonus applying to Strix Flight?

[Obsidian]

Does a monk's speed bonus apply to strix's flight?

If not would it be OP to have it apply to flight and not land speed?

[Shar Tahl]

prd wrote:

Fast Movement (Ex): At 3rd level, a monk gains an enhancement bonus to his land speed, as shown on Table: Monk. A monk in armor or carrying a medium or heavy load loses this extra speed.

land speed only