Skip to main content

Chimney Swift Identification

Looking for ID Help?

Our free app offers quick ID help with global coverage.

Try Merlin Bird ID

The Four Keys to ID

  • Size & Shape

    Chimney Swifts are very small birds with slender bodies and very long, narrow, curved wings. They have round heads, short necks, and short, tapered tails. The wide bill is so short that it is hard to see.

    Relative Size

    About the same size as a Cliff Swallow.

    Relative Sizebetween sparrow and robinbetween sparrow and robin

    Measurements
    • Both Sexes
      • Length: 4.7-5.9 in (12-15 cm)
      • Weight: 0.6-1.1 oz (17-30 g)
      • Wingspan: 10.6-11.8 in (27-30 cm)