Back to CalculatorRoute ID: ADL-STL
Flight Distance from Adelaide (ADL) to St Louis (STL)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
ADLYPAD
Adelaide, Australia
Adelaide International Airport
Great Circle Path
15,695 km9,752 miles • 8,475 NM
Destination Airport
KSTLSTL
St Louis, United States
St. Louis Lambert International Airport
Direct Distance
15,695 km
9,752 Statute Miles
8,475 Nautical Miles
Commercial Flight
18h 58m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
1,413 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
70° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
18h 58m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
17h 34m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
30h 41m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇦🇺 Australia→🇺🇸 United States
Allowed Stay90 days
Passport Validity Required6 months
💡 Official Note: Visa Waiver Program — 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.
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Flight Path & Geodetic Arc Map
Great Circle Flight Arc Path
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Departure Airport Specs
Adelaide International Airport (ADL)
- City / Country: Adelaide, Australia
- ICAO Code: YPAD
- Coordinates: -34.9475°, 138.5334°
- Timezone: Australia/Adelaide
- Elevation: 20 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
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