# Distance from Singapore (SIN) to Tehuacan Airport (TCN)

> 16,798 km · estimated flight time 21h · Ultra-long-haul route.

## Summary

- **Distance**: 16,798 km / 10,438 mi / 9,070 nm
- **Estimated flight time**: 21h
- **Heading**: 46° (northeast)
- **Return heading**: 311° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Singapore) → Mexico
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 06:21 in Singapore, it's 16:21 in Tehuacan Airport)
- **Elevation difference**: 5,487 ft (TCN is higher than SIN)

## Airports

### [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)

- City: Singapore, Singapore
- ICAO: WSSS
- Timezone: Asia/Singapore
- Coordinates: 1.350000, 103.990000
- Elevation: 22 ft

### [Tehuacan Airport (TCN)](https://www.flightduration.online/airport/tcn-tehuacan-airport/1ef266df-6184-6554-962b-06bb2780ed98)

- City: Tehuacan Airport, Mexico
- ICAO: MMHC
- Timezone: America/Mexico_City
- Coordinates: 18.500000, -97.420000
- Elevation: 5,509 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 06:21 in Singapore, it's 16:21 in Tehuacan Airport.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Singapore Changi International Airport (SIN)](https://www.flightduration.online/airport/sin-singapore-singapore-changi-international-airport/1ef266e0-00ca-656e-b481-06bb2780ed98)
- [Tehuacan Airport (TCN)](https://www.flightduration.online/airport/tcn-tehuacan-airport/1ef266df-6184-6554-962b-06bb2780ed98)
- [Flight duration calculator](/#calculator)