ZBTJ → LBSF
Tianjin, China to Sofia, Bulgaria
Route Airports
Country Permit Flags
Key requirements for origin and destination countries. Full checklists on each country page.
China
Full details →- AOC
- Not required
- Prepayment
- Not required
- FIR Routing
- Not required
- PIC Name
- Not required
Bulgaria
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 ZBTJ to LBSF in nautical miles?
The great-circle distance from ZBTJ (Tianjin, China) to LBSF (Sofia, Bulgaria) is approximately 4030 NM (7464 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 ZBTJ to LBSF route?
Landing permits are required for both China and Bulgaria. 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 ZBTJ–LBSF 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 Tianjin to Sofia.