# Distance from Houston (IAH) to Marham (MRH)

> 7,775 km · estimated flight time 10h · Long-haul route.

## Summary

- **Distance**: 7,775 km / 4,831 mi / 4,198 nm
- **Estimated flight time**: 10h
- **Heading**: 40° (northeast)
- **Return heading**: 293° (west northwest)
- **Classification**: Long-haul
- **Type**: International (United States) → United Kingdom
- **Intercontinental**: North America → Europe
- **Time difference**: +6h (When it's 19:00 in Houston, it's 01:00 in Marham)
- **Elevation difference**: 21 ft (MRH is lower 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

### [RAF Marham (MRH)](https://www.flightduration.online/airport/mrh-marham-raf-marham/1ef266de-c698-6c16-9961-06bb2780ed98)

- City: Marham, United Kingdom
- ICAO: EGYM
- Timezone: Europe/London
- Coordinates: 52.650000, 0.550000
- Elevation: 75 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 19:00 in Houston, it's 01:00 in Marham.
With a 6-hour time difference, expect significant jet lag.

## Related

- [George Bush Intcntl/Houston Airport (IAH)](https://www.flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [RAF Marham (MRH)](https://www.flightduration.online/airport/mrh-marham-raf-marham/1ef266de-c698-6c16-9961-06bb2780ed98)
- [Flight duration calculator](/#calculator)