Back to CalculatorRoute ID: IAH-KHI
Flight Distance from Houston (IAH) to Karachi (KHI)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
IAHKIAH
Houston, United States
George Bush Intercontinental Airport
Great Circle Path
13,633 km8,471 miles • 7,361 NM
Destination Airport
OPKCKHI
Karachi, Pakistan
Jinnah International Airport
Direct Distance
13,633 km
8,471 Statute Miles
7,361 Nautical Miles
Commercial Flight
16h 32m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
1,227 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
19° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
16h 32m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
15h 19m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
26h 43m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇺🇸 United States→🌐 PK
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
George Bush Intercontinental Airport (IAH)
- City / Country: Houston, United States
- ICAO Code: KIAH
- Coordinates: 29.9844°, -95.3414°
- Timezone: America/Chicago
- Elevation: 97 ft
Arrival Airport Specs
Jinnah International Airport (KHI)
- City / Country: Karachi, Pakistan
- ICAO Code: OPKC
- Coordinates: 24.9065°, 67.1608°
- Timezone: Asia/Karachi
- Elevation: 100 ft
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