Back to CalculatorRoute ID: STL-BCN
Flight Distance from St Louis (STL) to Barcelona (BCN)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
STLKSTL
St Louis, United States
St. Louis Lambert International Airport
Great Circle Path
7,469 km4,641 miles • 4,033 NM
Destination Airport
LEBLBCN
Barcelona, Spain
Josep Tarradellas Barcelona-El Prat Airport
Direct Distance
7,469 km
4,641 Statute Miles
4,033 Nautical Miles
Commercial Flight
9h 17m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
672 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
55° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
9h 17m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
8h 37m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
14h 52m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇺🇸 United States→🇪🇸 Spain
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
St. Louis Lambert International Airport (STL)
- City / Country: St Louis, United States
- ICAO Code: KSTL
- Coordinates: 38.7487°, -90.3700°
- Timezone: America/Chicago
- Elevation: 618 ft
Arrival Airport Specs
Josep Tarradellas Barcelona-El Prat Airport (BCN)
- City / Country: Barcelona, Spain
- ICAO Code: LEBL
- Coordinates: 41.2971°, 2.0785°
- Timezone: Europe/Madrid
- Elevation: 12 ft
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