Hévíz–Balaton Airport
Daylight today(Aug 29, 2026, local time)
About 13h 31m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Hévíz–Balaton Airport

Hévíz–Balaton Airport, previously also known as Sármellék International Airport, is an international airport in Hungary located west of Lake Balaton, 1 kilometre (0.6 mi) south-southwest of the village of Sármellék, Zala County and Keszthely. It gains importance due to the proximity of Lake Balaton, Hungary's most important holiday resort and the thermal spas of Hévíz and Zalakaros.
Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.
Live weather
LHSMNOTAMs
LHSMReference only — not an official briefing. Always obtain a certified briefing (e.g. 1800wxbrief.com / your AIS) before flight.
NOTAM data via the FAA NOTAM system.
Live departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (2)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 16 / 34 | 8,202 ft / 2,500 m | 197 ft | Con | Lighted | Open |
| 17R / 35L | 3,100 ft / 945 m | 212 ft | Grs | Unlit | Closed |
Radio frequencies (2)
| Type | Description | Frequency |
|---|---|---|
| AFIS | INFO | 127.600 MHz |
| TWR | TWR | 127.600 MHz |
Navaids(1)
Airspace in this area(6)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| SARMELLEK TMZ2 | Class G | TMZ | 2000 ft MSL | 9500 ft MSL |
| SARMELLEK RMZ2 | Class G | RMZ | 2000 ft MSL | 9500 ft MSL |
| SARMELLEK TIZ2 | Class G | Type 23 | 2000 ft MSL | 9500 ft MSL |
| SARMELLEK TMZ1 | Class G | TMZ | GND | 2000 ft MSL |
| SARMELLEK RMZ1 | Class G | RMZ | GND | 9500 ft MSL |
| SARMELLEK TIZ1 | Class G | Type 23 | GND | 2000 ft MSL |
Approximate bounding-box match from OpenAIP · all Hungary airspace. Reference only — consult official charts for exact boundaries and status.
Weather by month
Share of VFR / marginal-VFR / IFR / low-IFR conditions by month over the last 8 years, with the prevailing wind and typical density altitude. Historical climatology — not a forecast.
Prevailing wind: N (from about 0°), on 19% of observations, averaging 10 kt.
| Month | VFR / MVFR / IFR / LIFR | % VFR | Median DA |
|---|---|---|---|
| Jan | 46% | -1,354 ft | |
| Feb | 67% | -1,013 ft | |
| Mar | 73% | -506 ft | |
| Apr | 86% | 6 ft | |
| May | 84% | 487 ft | |
| Jun | 89% | 1,133 ft | |
| Jul | 88% | 1,303 ft | |
| Aug | 88% | 1,229 ft | |
| Sep | 83% | 590 ft | |
| Oct | 67% | -84 ft | |
| Nov | 42% | -744 ft | |
| Dec | 38% | -1,184 ft |
VFR MVFR IFR LIFR· density altitude ranges ~-1,354–1,303 ft through the year· Source: NWS/IEM ASOS archive.
VFR reporting points nearby
| Point | Distance | Bearing | Reporting |
|---|---|---|---|
| DIOSK | 4.3 nm | 248° | On request |
| BALAT | 4.5 nm | 074° | On request |
Named VFR reporting points within ~20 nm; distance and bearing are from the airport reference point. Data via OpenAIP. Reference only — check the current VAC/AIP for procedures and whether a report is required.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Újudvari TV-torony | 676 ft | 1,014 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Hévíz–Balaton Airport.
Frequently asked questions
What is the ICAO code for Hévíz–Balaton Airport?
The ICAO code for Hévíz–Balaton Airport is LHSM, and its IATA code is SOB.
Where is Hévíz–Balaton Airport located?
Hévíz–Balaton Airport is medium airport located in Sármellék, Hungary, at an elevation of 408 ft (124 m).
How many runways does Hévíz–Balaton Airport have?
Hévíz–Balaton Airport has 2 runways, the longest being 8,202 ft / 2,500 m.
What time zone is Hévíz–Balaton Airport in?
Hévíz–Balaton Airport is in the Europe/Budapest time zone (UTC+02:00).
What is the magnetic variation at Hévíz–Balaton Airport?
The magnetic variation (declination) at Hévíz–Balaton Airport is approximately 5.3° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Hévíz–Balaton Airport?
The nearest airport to Hévíz–Balaton Airport is Zalacsány Airfield (HU-0027), about 7.1 nm to the nnw, followed by Cserszegtomaj-Hévíz Airfield and Zalakaros Airfield.
Is the information on this page suitable for flight planning?
No. Hévíz–Balaton Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.