Back to CalculatorRoute ID: LGA-IAH
Flight Distance from New York (LGA) to Houston (IAH)
Comprehensive aviation route data, direct distance, flight duration, CO₂ footprint, passport visa rules and interactive map.
Origin Airport
LGAKLGA
New York, United States
LaGuardia Airport
Great Circle Path
2,277 km1,415 miles • 1,229 NM
Destination Airport
KIAHIAH
Houston, United States
George Bush Intercontinental Airport
Direct Distance
2,277 km
1,415 Statute Miles
1,229 Nautical Miles
Commercial Flight
3h 11m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
205 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
245° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
3h 11m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
2h 59m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
4h 53m
Speed: ~520 km/h (280 knots)
Passport & Visa Entry Requirements
🇺🇸 United States→🇺🇸 United States
Allowed Stay365 days
Passport Validity Required0 months
💡 Official Note: Freedom of movement within home country.
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
LaGuardia Airport (LGA)
- City / Country: New York, United States
- ICAO Code: KLGA
- Coordinates: 40.7772°, -73.8726°
- Timezone: America/New_York
- Elevation: 21 ft
Arrival 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
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