# Distance from Houston (IAH) to Saidpur (SPD)

> 13,801 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,801 km / 8,575 mi / 7,452 nm
- **Estimated flight time**: 17h
- **Heading**: 355° (north)
- **Return heading**: 4° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Bangladesh
- **Intercontinental**: North America → Asia
- **Time difference**: +11h (When it's 04:30 in Houston, it's 15:30 in Saidpur)
- **Elevation difference**: 29 ft (SPD is higher than IAH)

## Airports

### [George Bush Intcntl/Houston Airport (IAH)](https://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

### [Saidpur Airport (SPD)](https://flightduration.online/airport/spd-saidpur-saidpur-airport/1ef266df-f164-637c-8801-06bb2780ed98)

- City: Saidpur, Bangladesh
- ICAO: VGSD
- Timezone: Asia/Dhaka
- Coordinates: 25.760000, 88.910000
- Elevation: 125 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 04:30 in Houston, it's 15:30 in Saidpur.
With a 11-hour time difference, expect significant jet lag.

## Related

- [George Bush Intcntl/Houston Airport (IAH)](https://flightduration.online/airport/iah-houston-george-bush-intcntlhouston-airport/1ef266df-22d4-6822-bae6-06bb2780ed98)
- [Saidpur Airport (SPD)](https://flightduration.online/airport/spd-saidpur-saidpur-airport/1ef266df-f164-637c-8801-06bb2780ed98)
- [Flight duration calculator](/#calculator)