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The Pilots Desk
Small airport

Buttwil Airfield

ICAO LSZU🇨🇭 Buttwil
Coordinates
47.2647°N, 8.3025°E
Elevation
2,372 ft (723 m)
Type
Small airport
Region
CH-AG
Time zone
Zurich(UTC+02:00)
Magnetic variation
3.5° E

Daylight today(Oct 14, 2026, local time)

Civil dawn
07:13
Sunrise
07:44
Sunset
18:43
Civil dusk
19:14

About 10h 59m 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 Buttwil Airfield

Buttwil Airfield

Der Flugplatz Buttwil ist ein Flugplatz auf dem Lindenbergrücken südwestlich von Buttwil im Kanton Aargau in der Schweiz.

Summary from Wikipedia, photo via Wikimedia Commons, licensed under CC BY-SA.

Live weather

LSZU
Checking for pilot reports…

NOTAMs

LSZU

Reference 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

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Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.

Where you can fly from here

Loading current routes…

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.

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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 (1)

RunwayLengthWidthSurfaceLightingStatus
16 / 342,215 ft / 675 m98 ftGrassUnlitOpen

Radio frequencies (3)

TypeDescriptionFrequency
AFIS—122.150 MHz
ARR EMMENZurich Terminal (within TMA C)127.750 MHz
FISZurich Information (en, ge)124.700 MHz

Airspace in this area(7)

NameClassTypeFloorCeiling
CTA ZUERICH MITTELLAND/JURAClass CCTAFL100FL600
CTA ZUERICH ALPSClass CCTAFL150FL600
CTA ZUERICH ALPS MIL ONClass CCTAFL130FL150
TMA ZUERICH 4BClass CTMA5500 ft MSLFL100
TMA ZUERICH 6CClass CTMA7500 ft MSLFL100
TMA ZUERICH 4DClass CTMA5500 ft MSLFL100
SWISS FIRSpecial useFIRGNDFL195

Approximate bounding-box match from OpenAIP · all Switzerland airspace. Reference only — consult official charts for exact boundaries and status.

VFR reporting points nearby

PointDistanceBearingReporting
W5.2 nm008°Compulsory
MUTSCHELLEN6.4 nm024°Compulsory
BIRMENSDORF7.6 nm044°Compulsory
TÜRLERSEE8 nm086°Compulsory
BUCHENEGG8.6 nm077°Compulsory
FELSENEGG8.8 nm071°On request
W110.3 nm038°On request
S10.5 nm057°On request
SIHLBRUGG11.4 nm103°Compulsory
ZÜRICH12.3 nm060°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

ObstacleHeight AGLTop (MSL)Lit
Obstacle1,355 ft1,348 ft—
Obstacle1,355 ft1,352 ft—
Obstacle1,355 ft1,348 ft—
Obstacle1,253 ft1,257 ft—
Blosenbergturm712 ft2,612 ft—
Fernsehturm Uetliberg614 ft2,841 ft—
Prime Tower413 ft1,322 ft—
Predigerkirche318 ft1,368 ft—

Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.

Nearby airports

Great-circle distance and true bearing from Buttwil Airfield.

Wikipedia Live ATC audio Live tracking (FR24) Open in Maps
🇨🇭 More airports in Switzerland📘 Flying in Switzerland: a pilot's guide

Frequently asked questions

What is the ICAO code for Buttwil Airfield?

The ICAO code for Buttwil Airfield is LSZU.

Where is Buttwil Airfield located?

Buttwil Airfield is small airport located in Buttwil, Switzerland, at an elevation of 2,372 ft (723 m).

How many runways does Buttwil Airfield have?

Buttwil Airfield has 1 runway, the longest being 2,215 ft / 675 m.

What time zone is Buttwil Airfield in?

Buttwil Airfield is in the Europe/Zurich time zone (UTC+02:00).

What is the magnetic variation at Buttwil Airfield?

The magnetic variation (declination) at Buttwil Airfield is approximately 3.5° E, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near Buttwil Airfield?

The nearest airport to Buttwil Airfield is Luzern-Beromünster Airfield (LSZO), about 6.1 nm to the sw, followed by Hausen am Albis Airfield and Triengen Airfield.

Is the information on this page suitable for flight planning?

No. Buttwil Airfield data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.