Back to CalculatorRoute ID: IAH-BWI
Flight Distance from Houston (IAH) to Baltimore (BWI)
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
1,986 km1,234 miles • 1,072 NM
Destination Airport
KBWIBWI
Baltimore, United States
Baltimore/Washington International Thurgood Marshall Airport
Direct Distance
1,986 km
1,234 Statute Miles
1,072 Nautical Miles
Commercial Flight
2h 50m
Est. non-stop flight duration (~850 km/h cruising speed + buffer)
CO₂ Footprint
179 kg
Estimated carbon footprint per economy passenger (~90g CO₂/km)
Initial Heading
54° True
Initial compass bearing towards destination
Estimated Travel Duration by Aircraft Class
Commercial Jet (Boeing 787 / A350)
2h 50m
Speed: ~850 km/h (459 knots)
Business Jet (Gulfstream G650)
2h 40m
Speed: ~920 km/h (496 knots)
Turboprop Aircraft (ATR-72 / Q400)
4h 19m
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
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
Baltimore/Washington International Thurgood Marshall Airport (BWI)
- City / Country: Baltimore, United States
- ICAO Code: KBWI
- Coordinates: 39.1754°, -76.6683°
- Timezone: America/New_York
- Elevation: 146 ft
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