Semnan Municipal Airport is a small airport serving Semnan, Iran. Its IATA code is SNX and its ICAO code is OIIS. The airport lies at an elevation of 3,665 ft (1,117 m) above sea level. It has 1 runway(s); the longest is 04/22, 11,739 ft (3,578 m) long. Local time follows the Asia/Tehran time zone.
Key facts
- IATA code
- SNX
- ICAO code
- OIIS
- Airport type
- Small airport
- Elevation
- 3,665 ft (1,117 m)
- Coordinates
- 35.5911, 53.4951
- Time zone
- Asia/Tehran
- Local time now
- —
- Scheduled service
- Yes
Location
Runways
| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 04/22 | 11,739 ft · 3,578 m | 148 ft · 45 m | Asphalt | No |
Nearest airports
Airports with scheduled service closest to Semnan Municipal Airport, by great-circle distance.
| Airport | City | Distance |
|---|---|---|
| SRY Sari Dasht-e Naz International Airport | Sari, Iran | 120 km · 75 mi |
| THR Mehrabad International Airport | Tehran, Iran | 197 km · 122 mi |
| IKA Imam Khomeini International Airport | Tehran, Iran | 213 km · 132 mi |
| NSH Nowshahr Airport | Nowshahr, Iran | 218 km · 135 mi |
| PYK Payam International Airport | Karaj, Iran | 242 km · 150 mi |
| KKS Kashan Airport | Kashan, Iran | 257 km · 160 mi |
| RZR Ramsar Airport | Ramsar, Iran | 291 km · 181 mi |
| IFN Isfahan Shahid Beheshti International Airport | Isfahan, Iran | 348 km · 216 mi |
Distances to major hubs
Great-circle distances from SNX. These are geographic distances, not a list of operated flights.
| Airport | km | mi | NM | |
|---|---|---|---|---|
| DXB Dubai | 1,164 | 723 | 628 | View route |
| IST Istanbul | 2,239 | 1,391 | 1,209 | View route |
| DEL New Delhi | 2,350 | 1,460 | 1,269 | View route |
| FRA Frankfurt am Main | 3,929 | 2,441 | 2,121 | View route |
| CDG Paris (Roissy-en-France, Val-d'Oise) | 4,354 | 2,706 | 2,351 | View route |
| LHR London | 4,572 | 2,841 | 2,469 | View route |
| PEK Beijing | 5,447 | 3,385 | 2,941 | View route |
| SIN Singapore | 6,442 | 4,003 | 3,479 | View route |
| JNB Johannesburg | 7,359 | 4,573 | 3,973 | View route |
| HND Tokyo | 7,516 | 4,670 | 4,058 | View route |
| JFK New York | 9,974 | 6,197 | 5,385 | View route |
| ATL Atlanta | 11,162 | 6,935 | 6,027 | View route |
| LAX Los Angeles | 12,238 | 7,604 | 6,608 | View route |
| GRU São Paulo | 12,358 | 7,679 | 6,673 | View route |
| SYD Sydney (Mascot) | 12,735 | 7,913 | 6,876 | View route |
| MEX Mexico City | 13,248 | 8,232 | 7,153 | View route |
External links
External links come from the source dataset and are not independently verified by FlyingWorld.
Frequently asked questions
What is the airport code of Semnan Municipal Airport?
The IATA code of Semnan Municipal Airport is SNX and its ICAO code is OIIS.
Where is Semnan Municipal Airport located?
Semnan Municipal Airport is in Semnan, Semnan Province, Iran, at 35.5911, 53.4951.
What time zone is Semnan Municipal Airport in?
Semnan Municipal Airport uses the IANA time zone Asia/Tehran. Daylight saving time, where applicable, is applied automatically by the clock on this page.
How long is the longest runway at Semnan Municipal Airport?
The longest runway listed is 04/22, 11,739 ft (3,578 m) long.
What is the nearest airport to Semnan Municipal Airport?
The nearest airport with scheduled service in our directory is Sari Dasht-e Naz International Airport (SRY), about 120 km (75 mi) away.
Source: OurAirports (data updated: 9 November 2026). Not for navigation. Always use official, current aeronautical publications.