Back to CalculatorRoute ID: OPO-SOF
Flight Distance from Porto (OPO) to Sofia (SOF)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
OPOLPPR
Porto, Portugal
Francisco de Sá Carneiro Airport
Great Circle Path
2,643 km1,642 miles • 1,427 NM
Destination Airport
LBSFSOF
Sofia, Bulgaria
Sofia Airport
Direct Distance
2,643 km
1,642 Statute Miles
1,427 Nautical Miles
Commercial Flight
3h 37m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
238 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
76° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
3h 37m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
3h 22m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
5h 35m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🌐 PT→🌐 BG
This information is provided for general guidance only and does not replace official verification with an embassy, consulate, or the IATA Travel Centre before you travel.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
Francisco de Sá Carneiro Airport (OPO)
- City / Country: Porto, Portugal
- ICAO Code: LPPR
- Coordinates: 41.2481°, -8.6814°
- Timezone: Europe/Lisbon
- Elevation: 228 ft
Arrival Airport Specs
Sofia Airport (SOF)
- City / Country: Sofia, Bulgaria
- ICAO Code: LBSF
- Coordinates: 42.6964°, 23.4177°
- Timezone: Europe/Sofia
- Elevation: 1742 ft
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