# Distance from Houston (IAH) to Jaffna (JAF)

> 15,566 km · estimated flight time 19h · Ultra-long-haul route.

## Summary

- **Distance**: 15,566 km / 9,672 mi / 8,405 nm
- **Estimated flight time**: 19h
- **Heading**: 7° (north)
- **Return heading**: 354° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Sri Lanka
- **Intercontinental**: North America → Asia
- **Time difference**: +10.5h (When it's 15:51 in Houston, it's 02:21 in Jaffna)
- **Elevation difference**: 63 ft (JAF is lower 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

### [Jaffna International Airport (JAF)](https://flightduration.online/airport/jaf-jaffna-jaffna-international-airport/1ef266df-ef73-6e28-aa60-06bb2780ed98)

- City: Jaffna, Sri Lanka
- ICAO: VCCJ
- Timezone: Asia/Colombo
- Coordinates: 9.790000, 80.070000
- Elevation: 33 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 15:51 in Houston, it's 02:21 in Jaffna.
With a 10.5-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)
- [Jaffna International Airport (JAF)](https://flightduration.online/airport/jaf-jaffna-jaffna-international-airport/1ef266df-ef73-6e28-aa60-06bb2780ed98)
- [Flight duration calculator](/#calculator)