# Distance from Nakhon Pathom (KDT) to Portland (PDX)

> 12,125 km · estimated flight time 15h · Ultra-long-haul route.

## Summary

- **Distance**: 12,125 km / 7,534 mi / 6,547 nm
- **Estimated flight time**: 15h
- **Heading**: 30° (north northeast)
- **Return heading**: 316° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (Thailand) → United States
- **Intercontinental**: Asia → North America
- **Time difference**: -14h (When it's 14:43 in Nakhon Pathom, it's 00:43 in Portland)
- **Elevation difference**: 1 ft (PDX is higher than KDT)

## Airports

### [Kamphaeng Saen Airport (KDT)](https://www.flightduration.online/airport/kdt-nakhon-pathom-kamphaeng-saen-airport/1ef266df-f4fc-64f8-a7f4-06bb2780ed98)

- City: Nakhon Pathom, Thailand
- ICAO: VTBK
- Timezone: Asia/Bangkok
- Coordinates: 14.100000, 99.920000
- Elevation: 30 ft

### [Portland International Airport (PDX)](https://www.flightduration.online/airport/pdx-portland-portland-international-airport/1ef266df-3254-60d6-87f6-06bb2780ed98)

- City: Portland, United States
- ICAO: KPDX
- Timezone: America/Los_Angeles
- Coordinates: 45.590000, -122.600000
- Elevation: 31 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 14:43 in Nakhon Pathom, it's 00:43 in Portland.
With a 14-hour time difference, expect significant jet lag.

## Related

- [Kamphaeng Saen Airport (KDT)](https://www.flightduration.online/airport/kdt-nakhon-pathom-kamphaeng-saen-airport/1ef266df-f4fc-64f8-a7f4-06bb2780ed98)
- [Portland International Airport (PDX)](https://www.flightduration.online/airport/pdx-portland-portland-international-airport/1ef266df-3254-60d6-87f6-06bb2780ed98)
- [Flight duration calculator](/#calculator)