Chimney swift
Chaetura pelagica (Linnaeus, 1758)
The chimney swift (Chaetura pelagica) is a species in the family Apodidae, order Apodiformes. Recorded adults weigh 23 g to 23.6 g and live up to 14 years. Its IUCN Red List status is Vulnerable.

Quick facts about the chimney swift
- Weight
- 23 g – 23.6 gsrc for Weight
- Length
- Not recorded
- Lifespan
- 14 yearssrc for Lifespan
- Diet
- Invertivoresrc for Diet
- Longest recorded lifespan
- 15 years
- Main food
- Not recorded
- Habitat
- human_modifiedsrc for Habitat
- Egg incubation
- 20 dayssrc for Egg incubation
- Young per litter or clutch
- 4.5src for Young per litter or clutch
- Age at maturity
- 12 monthssrc for Age at maturity
- Litters or clutches a year
- 1src for Litters or clutches a year
- Lifestyle
- Aerialsrc for Lifestyle
- Migration
- Migratorysrc for Migration
- Conservation status
- Vulnerable (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the chimney swift live?
Not recorded
What is the chimney swift?
The chimney swift (Chaetura pelagica) is a bird belonging to the swift family Apodidae. A member of the genus Chaetura, it is closely related to both Vaux's swift and Chapman's swift; in the past, the three were sometimes considered to be conspecific. It has no subspecies. The chimney swift is a medium-sized, sooty gray bird with very long, slender wings and very short legs. Like all swifts, it is incapable of perching on flat surfaces, and can only perch on vertical surfaces. Many fly around all day and only come down at night when roosting.
The chimney swift feeds primarily on flying insects, but also on airborne spiders. It generally mates for life. It builds a bracket nest of twigs and saliva stuck to a vertical surface, which is almost always a human-built structure, typically a chimney; historically (before European colonists built chimneys), they nested in hollow trees (including old pileated woodpecker nest holes), a few still do so, though only rarely. The female lays 4–5 white eggs. The altricial young hatch after 19 days and fledge a month later. The average chimney swift lives 4.6 years.
From the Wikipedia article “Chimney swift” (en.wikipedia.org/w/index.php?title=Chimney_swift&oldid=1380658680), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the chimney swift endangered?
The chimney swift is listed as Vulnerable on the IUCN Red List: it faces a high risk of extinction in the wild.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Vulnerable species.
How is the chimney swift classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderApodiformes
- familyApodidae
- genusChaetura
- SpeciesChaetura pelagica (Linnaeus, 1758)
Synonyms Hirundo pelagica, Hirundo pelasgia
Other names and names in other languages (62)
- American swiftEnglish
- KochochohkihpoAlabama
- سمامة أمريكيةArabic
- Dam iynəquyruğuAzerbaijani
- Коминен бързолетBulgarian
- Falciot de xemeneiaCatalan
- falciot cuaespinós de xemeneiaCatalan
- ᎠᏂᎪᏍᏓᏯCherokee
- rorýs ostnitýCzech
- coblyn simddeWelsh
- Gwennol ddu'r simneiauWelsh
- SkorstenssejlerDanish
- SchornsteinseglerGerman
- Αμερικάνικη ΒελονοσταχτάραGreek
- kamena apodoEsperanto
- Kamentuba apusoEsperanto
- Vencejo de PasoSpanish
- Vencejo de chimeneaSpanish
- korstna-kammsabaEstonian
- piippukiitäjäFinnish
- Piippukiitäjä PiippukirskujaFinnish
- martinet ramoneurFrench
- Gabhlán simléirIrish
- Gollan y chimleeManx
- Ti Irondèl etranjeHaitian Creole
- סיס אמריקניHebrew
- čađasta čiopaCroatian
- kéménysarlósfecskeHungarian
- kémény-sarlósfecskeHungarian
- HáfsvölungurIcelandic
- Rondone dei caminiItalian
- Rondone codaspinosa dei caminiItalian
- エントツアマツバメJapanese
- Bamanlyia̱Tyap
- dūminė cheturaLithuanian
- krantinis čiurlysLithuanian
- skursteņu svīreLatvian
- skorsteinsseilerNorwegian Bokmål
- schoorsteengierzwaluwDutch
- skorsteinsseglarNorwegian Nynorsk
- Veloz di ChimeneaPapiamento
- kominiarczyk amerykańskiPolish
- Andorinhão-migrantePortuguese
- andorinhão-de-rabo-espinhosoPortuguese
- andorinhão-pelágicoPortuguese
- andorinhão-peregrinoPortuguese
- Rabo-espinhosoPortuguese
- Дымчатый иглохвостRussian
- MuvracihranNorthern Sami
- srp torpédovitýSlovak
- dážďovník komínovýSlovak
- temni dimnikSlovenian
- Američka čiopaSerbian
- skorstenseglareSwedish
- skorstensseglareSwedish
- baca ebabiliTurkish
- Amerika baca yeltutanıTurkish
- Baca İğnekuyruğuTurkish
- baca süpürücüTurkish
- голкохвіст східнийUkrainian
- 烟囱雨燕Chinese
- 煙囟刺尾雨燕Chinese
Catalogue of LifeWikipediaiNaturalistTAXREFWikidataWoRMSIUCN Red List
Relatives of the chimney swift
Other species in the same genus Chaetura.

Vaux's swift
Chaetura vauxi
Short-tailed swift
Chaetura brachyura
Chapman's swift
Chaetura chapmani
Sick's swift
Chaetura meridionalis
Lesser Antillean swift
Chaetura martinica
Grey-rumped swift
Chaetura cinereiventris
CompareChimney swift vs Vaux's swiftChimney swift vs Short-tailed swiftChimney swift vs Chapman's swiftChimney swift vs Sick's swift
Common questions
Answered only where our data holds the answer.
How big is the chimney swift?
An adult chimney swift weighs 23 g – 23.6 g, according to values recorded on Wikidata.
Is the chimney swift endangered?
The chimney swift is listed as Vulnerable on the IUCN Red List, meaning it faces a high risk of extinction in the wild.
How long does the chimney swift live?
The chimney swift has a recorded lifespan of 14 years.
What kind of animal is the chimney swift?
The chimney swift (Chaetura pelagica) belongs to the family Apodidae in the order Apodiformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Chimney swift (Chaetura pelagica). Retrieved from https://creaturedata.com/animals/chimney-swift
“Chimney swift (Chaetura pelagica).” CreatureData, 2026, https://creaturedata.com/animals/chimney-swift.
@misc{chimney_swift_2026,
title = {Chimney swift (Chaetura pelagica)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/chimney-swift},
note = {Data as of 2026-11-11}
}