Choppy Pilot Logbook
Airport · Bulgaria

Sofia Airport
LBSF / SOF

Runways, frequencies and reference data for Sofia Airport, Sofia. Free to read; the full diagram, charts and AIP text are in the Choppy app.

Source: Bulgaria eAIP, effective 2026-09-03. Page updated 2026-09-18.

ICAO
LBSF
IATA
SOF
Location
Sofia, Bulgaria
Reference point
42°41'42.0"N 23°24'30.0"E
Elevation
1,745 ft
Magnetic variation
6.0° E
Hours
MON - FRI 0630 - 1500 (0530 - 1400)
Runways
1
Sunrise · Sunset (UTC, today)
— · —
Civil twilight (UTC, today)
— · —

Airport diagram

In the Choppy app

Full diagram with 67 taxiway labels, 34 holding points, zoomable and offline. Runways and aprons are shown here; the rest is in the app.

Open LBSF in Choppy

Runways

RunwayLengthWidthSurfaceHeadings
09/273,600 m (11,811 ft)45 mASPHALT09 095° T27 275° T

Frequencies

ServiceCallsignFrequencyHours
APPSofia Approach123.705 MHz—
APPSofia Approach129.905 MHz—
TWREmergency FREQ TWR121.5 MHz—
TWREmergency FREQ TWR127.255 MHz—

Operational hours

From AIP AD 2.3. Times are as published (usually UTC, with local time in brackets where the AIP gives it).

ServiceHours
AD administrationMON - FRI 0630 - 1500 (0530 - 1400)
Customs and immigrationH24
Health and sanitationH24
ATS reporting office (ARO)H24
MET briefing officeH24
ATSH24
FuellingH24
HandlingH24
SecurityH24
De-icingH24
Choppy Pro

Everything else about LBSF is in the app

  • 23 official charts (ADC, AOC, APDC, IAC, PATC, SID), opened in-app
  • Full AIP AD 2 text for LBSF: hours, handling, fuel, remarks
  • Zoomable airport diagram with taxiways, stands and holding points
  • Offline country packs, updated every AIRAC cycle
  • Your flights at LBSF: every landing here in your logbook, with currency computed automatically

Choppy is a pilot logbook first: the first 100 flights are free, and Pro unlocks charts, diagrams and packs for $2.99/month or $24.99/year.

Download on the App Store Get it on Google Play or fly the web app

Other airports in Bulgaria

All Bulgaria airports →

Frequently asked

How many runways does Sofia Airport (LBSF) have?

LBSF has 1 runway: 09/27. The longest, 09/27, 3,600 m (11,811 ft).

What is the elevation of LBSF?

The aerodrome elevation of Sofia Airport is 1,745 ft.

What is the tower frequency at LBSF?

Sofia Airport tower (Emergency FREQ TWR) is on 121.5 MHz. Always confirm frequencies against the current AIP or ATIS.

Where can I get the LBSF airport diagram and charts?

The Choppy pilot logbook app shows a zoomable LBSF airport diagram with taxiways, stands and holding points, and opens the 23 official charts published in the AIP. Diagrams, charts and offline packs are part of Choppy Pro.

Reference only, not for operational use. Verify every figure against the current AIP, NOTAMs and ATIS before flight.