# Semnan New Airport (OI21)

> Semnan New Airport airport in Semnan, IR.

## Identification

- **IATA**: N/A
- **ICAO**: OI21
- **Name**: Semnan New Airport

## Location

- **State / Region**: Semnan
- **Country**: [Iran (IR)](https://www.flightduration.online/airports/ir)
- **Timezone**: [Asia/Tehran](https://www.flightduration.online/airports/timezone/asia-tehran)
- **Coordinates**: 35.390000, 53.670000
- **Elevation**: 3,659 ft (1,115 m)

## About Semnan New Airport

Semnan New Airport is an airport located in the region of Semnan, Iran. The ICAO code **OI21** is used by air traffic control and pilots for flight planning.

The airport operates in the **Asia/Tehran** timezone. Use the [flight duration calculator](/) to account for timezone differences when planning flights to or from OI21.

Semnan New Airport sits at an elevation of **3,659 feet** (1,115 meters) above sea level.

## Airports within 100 km

- [Semnan Airport (SNX)](https://www.flightduration.online/airport/snx-semnan-semnan-airport/1ef266df-7db1-6b28-8f31-06bb2780ed98) — Semnan · 27.0 km away
- [Damghan Airport (OIIU)](https://www.flightduration.online/airport/oiiu-damghan-airport/1ef266df-7db6-6ac4-97c2-06bb2780ed98) · 105.7 km away

## Related

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