# Hoopa Airport (KO21)

> Hoopa Airport airport in Hoopa, California, US.

## Identification

- **IATA**: N/A
- **ICAO**: KO21
- **LID**: O21
- **Name**: Hoopa Airport

## Location

- **City**: [Hoopa](https://www.flightduration.online/airports/city/hoopa-us)
- **State / Region**: California
- **Country**: [United States (US)](https://www.flightduration.online/airports/us)
- **Timezone**: [America/Los_Angeles](https://www.flightduration.online/airports/timezone/america-los-angeles)
- **Coordinates**: 41.040000, -123.670000
- **Elevation**: 356 ft (109 m)

## About Hoopa Airport

Hoopa Airport is an airport located in Hoopa California, United States. The ICAO code **KO21** is used by air traffic control and pilots for flight planning.

The airport operates in the **America/Los_Angeles** timezone. Use the [flight duration calculator](/) to account for timezone differences when planning flights to or from KO21.

Hoopa Airport sits at an elevation of **356 feet** (109 meters) above sea level.

## Airports within 100 km

- [California Redwood Coast-Humboldt County Airport (ACV)](https://www.flightduration.online/airport/acv-arcataeureka-california-redwood-coast-humboldt-county-airport/1ef266df-0d35-66ce-912f-06bb2780ed98) — Arcata/Eureka · 37.5 km away
- [Kneeland Airport (NLN)](https://www.flightduration.online/airport/nln-eureka-kneeland-airport/1ef266df-2f4e-6ecc-a29b-06bb2780ed98) — Eureka · 41.8 km away
- [Murray Field (EKA)](https://www.flightduration.online/airport/eka-eureka-murray-field/1ef266df-19a1-6e3a-98d9-06bb2780ed98) — Eureka · 45.6 km away
- [Hyampom Airport (KH47)](https://www.flightduration.online/airport/kh47-hyampom-hyampom-airport/1ef266df-1fb9-661a-95c9-06bb2780ed98) — Hyampom · 48.6 km away
- [Samoa Field (KO33)](https://www.flightduration.online/airport/ko33-eureka-samoa-field/1ef266df-2f7a-6734-ac29-06bb2780ed98) — Eureka · 53.8 km away
- [Andy Mc Beth Airport (KS51)](https://www.flightduration.online/airport/ks51-klamath-glen-andy-mc-beth-airport/1ef266df-36d3-6dbe-a293-06bb2780ed98) — Klamath Glen · 59.1 km away
- [Dinsmore Airport (KD63)](https://www.flightduration.online/airport/kd63-dinsmore-dinsmore-airport/1ef266df-166a-6460-9c6c-06bb2780ed98) — Dinsmore · 61.4 km away
- [Rohnerville Airport (KFOT)](https://www.flightduration.online/airport/kfot-fortuna-rohnerville-airport/1ef266df-1cc0-6cce-a8fa-06bb2780ed98) — Fortuna · 66.8 km away
- [Hayfork Airport (KF62)](https://www.flightduration.online/airport/kf62-hayfork-hayfork-airport/1ef266df-1b4b-6844-8122-06bb2780ed98) — Hayfork · 68.3 km away
- [Lonnie Pool Field/Weaverville Airport (KO54)](https://www.flightduration.online/airport/ko54-weaverville-lonnie-pool-fieldweaverville-airport/1ef266df-2fb8-6d36-a083-06bb2780ed98) — Weaverville · 70.8 km away
- [Trinity Center Airport (KO86)](https://www.flightduration.online/airport/ko86-trinity-center-trinity-center-airport/1ef266df-2ff2-664e-b99f-06bb2780ed98) — Trinity Center · 82.5 km away
- [Happy Camp Airport (K36S)](https://www.flightduration.online/airport/k36s-happy-camp-happy-camp-airport/1ef266de-fd77-65ca-b6e2-06bb2780ed98) — Happy Camp · 86.6 km away

## Related

- [All airports in United States](https://www.flightduration.online/airports/us)
- [Calculate flight duration](/#calculator)
- [Browse airports by country](https://www.flightduration.online/airports)