The survey question was originally phrased by the source as follows: "If biometric facial recognition also were available for domestic flights and resulted in a speedier
journey (e.g., checking in, going through security, boarding the aircraft), would you prefer that over using a traditional boarding pass and identity document (e.g., passport, driver’s license)?"
Citation formats
Share of adults that support facial recognition for flights in the U.S. 2019-2021
Support for biometric facial recognition as an alternative to traditional identification documents on domestic flight checks in the United States has grown slightly between 2019 and 2021. The share of survey participants who would opt for such technology increased by **** percent between 2019 and 2021, from ** to ** percent. However, there was also a *** percent increase in the share of respondents who were against using biometric facial recognition for such purposes in the same period.
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A4A. (April 14, 2022). Share of adults that would opt for biometric facial recognition to ensure a speedier domestic flight in the United States from 2019 to 2021 [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved August 05, 2026, from /statistics/1310925/share-of-adults-biometric-facial-recognition-domestic-flights-us/
A4A. "Share of adults that would opt for biometric facial recognition to ensure a speedier domestic flight in the United States from 2019 to 2021." Chart. April 14, 2022. ÌÇÐÄÆƽâ°æ. Accessed August 05, 2026. /statistics/1310925/share-of-adults-biometric-facial-recognition-domestic-flights-us/
A4A. (2022). Share of adults that would opt for biometric facial recognition to ensure a speedier domestic flight in the United States from 2019 to 2021. ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: August 05, 2026. /statistics/1310925/share-of-adults-biometric-facial-recognition-domestic-flights-us/
A4A. "Share of Adults That Would Opt for Biometric Facial Recognition to Ensure a Speedier Domestic Flight in The United States from 2019 to 2021." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 14 Apr 2022, /statistics/1310925/share-of-adults-biometric-facial-recognition-domestic-flights-us/
A4A, Share of adults that would opt for biometric facial recognition to ensure a speedier domestic flight in the United States from 2019 to 2021 ÌÇÐÄÆƽâ°æ, /statistics/1310925/share-of-adults-biometric-facial-recognition-domestic-flights-us/ (last visited August 05, 2026)
Share of adults that would opt for biometric facial recognition to ensure a speedier domestic flight in the United States from 2019 to 2021 [Graph], A4A, April 14, 2022. [Online]. Available: /statistics/1310925/share-of-adults-biometric-facial-recognition-domestic-flights-us/
