LBSF → LEBB
Sofia, Bulgaria to Bilbao, Spain
Route Airports
Country Permit Flags
Key requirements for origin and destination countries. Full checklists on each country page.
Bulgaria
Full details →- AOC
- Not required
- Prepayment
- Not required
- FIR Routing
- Not required
- PIC Name
- Not required
Spain
Full details →- AOC
- Not required
- Prepayment
- Not required
- FIR Routing
- Not required
- PIC Name
- Not required
Frequently Asked Questions
What is the great-circle distance from LBSF to LEBB in nautical miles?
The great-circle distance from LBSF (Sofia, Bulgaria) to LEBB (Bilbao, Spain) is approximately 1152 NM (2133 km). This is the direct track distance; actual flight distance will vary with routing and ATC.
What overflight and landing permits are required on the LBSF to LEBB route?
Landing permits are required for both Bulgaria and Spain. Additionally, overflight clearances are required for every sovereign airspace transited on the filed routing — not just origin and destination. For a non-direct track, this typically means several additional country permits that are not shown in the country flags above. Assess your full routing against NOTAM and current permit status for each FIR transited.
1FLT Trip Support
Everything the LBSF–LEBB route requires, handled.
Landing permits, overflight clearances, ground handling, jet fuel, and direct cargo capacity on owned A320P2F freighters - one team, one consolidated invoice.
Plan this route with 1FLT
Permits, ground handling, fuel, and cargo charter for Sofia to Bilbao.