# Distance from Chengdu (CTU) to Key Largo (OCA)

> 13,783 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,783 km / 8,564 mi / 7,442 nm
- **Estimated flight time**: 17h
- **Heading**: 5° (north)
- **Return heading**: 356° (north)
- **Classification**: Ultra-long-haul
- **Type**: International (China) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -12h (When it's 07:20 in Chengdu, it's 19:20 in Key Largo)
- **Elevation difference**: 1,619 ft (OCA is lower than CTU)

## Airports

### [Chengdu Shuangliu International Airport (CTU)](https://www.flightduration.online/airport/ctu-chengdu-chengdu-shuangliu-international-airport/1ef266e0-20d1-6f24-8403-06bb2780ed98)

- City: Chengdu, China
- ICAO: ZUUU
- Timezone: Asia/Shanghai
- Coordinates: 30.580000, 103.950000
- Elevation: 1,625 ft

### [Ocean Reef Club Airport (OCA)](https://www.flightduration.online/airport/oca-key-largo-ocean-reef-club-airport/1ef266de-5d8c-6592-9efe-06bb2780ed98)

- City: Key Largo, United States
- ICAO: 07FA
- Timezone: America/New_York
- Coordinates: 25.320000, -80.280000
- Elevation: 6 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 07:20 in Chengdu, it's 19:20 in Key Largo.
With a 12-hour time difference, expect significant jet lag.

## Related

- [Chengdu Shuangliu International Airport (CTU)](https://www.flightduration.online/airport/ctu-chengdu-chengdu-shuangliu-international-airport/1ef266e0-20d1-6f24-8403-06bb2780ed98)
- [Ocean Reef Club Airport (OCA)](https://www.flightduration.online/airport/oca-key-largo-ocean-reef-club-airport/1ef266de-5d8c-6592-9efe-06bb2780ed98)
- [Flight duration calculator](/#calculator)