# Distance from Houston (IAH) to Lethem (LTM)

> 4,767 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 4,767 km / 2,962 mi / 2,574 nm
- **Estimated flight time**: 7h
- **Heading**: 121° (east southeast)
- **Return heading**: 312° (northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → Guyana
- **Intercontinental**: North America → South America
- **Time difference**: +1h (When it's 23:50 in Houston, it's 00:50 in Lethem)
- **Elevation difference**: 255 ft (LTM is higher than IAH)

## Airports

### [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)

- City: Houston, United States
- ICAO: KIAH
- Timezone: America/Chicago
- Coordinates: 29.980000, -95.340000
- Elevation: 96 ft

### [Lethem Airport (LTM)](https://www.flightduration.online/airport/ltm-lethem-lethem-airport/1ef266df-dde8-6a96-b2e4-06bb2780ed98)

- City: Lethem, Guyana
- ICAO: SYLT
- Timezone: America/Guyana
- Coordinates: 3.370000, -59.790000
- Elevation: 351 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 23:50 in Houston, it's 00:50 in Lethem.

## Related

- [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [Lethem Airport (LTM)](https://www.flightduration.online/airport/ltm-lethem-lethem-airport/1ef266df-dde8-6a96-b2e4-06bb2780ed98)
- [Flight duration calculator](/#calculator)