How long is it before blackbirds fledge?

The length of time before blackbirds fledge varies depending on the species:

- Common blackbirds: Fledge after 13 to 15 days.

- Red-winged blackbirds: Fledge after 11 to 13 days.

- Yellow-headed blackbirds: Fledge after 10 to 12 days.

- Brewer's blackbirds: Fledge after 12 to 14 days.