Back to CalculatorRoute ID: LHR-STL
Flight Distance from London (LHR) to St Louis (STL)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
LHREGLL
London, United Kingdom
London Heathrow Airport
Great Circle Path
6,742 km4,189 miles • 3,640 NM
Destination Airport
KSTLSTL
St Louis, United States
St. Louis Lambert International Airport
Direct Distance
6,742 km
4,189 Statute Miles
3,640 Nautical Miles
Commercial Flight
8h 26m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
607 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
297° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
8h 26m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
7h 50m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
13h 28m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇬🇧 United Kingdom→🇺🇸 United States
Allowed Stay90 days
Passport Validity Required6 months
💡 Official Note: ESTA online authorization required.
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.
Advertisement
Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
Loading interactive flight map...
Departure Airport Specs
London Heathrow Airport (LHR)
- City / Country: London, United Kingdom
- ICAO Code: EGLL
- Coordinates: 51.4707°, -0.4599°
- Timezone: Europe/London
- Elevation: 83 ft
Arrival 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
Advertisement