# Distance from Portland (PDX) to Seronera (SEU)

> 14,739 km · estimated flight time 18h · Ultra-long-haul route.

## Summary

- **Distance**: 14,739 km / 9,158 mi / 7,958 nm
- **Estimated flight time**: 18h
- **Heading**: 31° (north northeast)
- **Return heading**: 339° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Tanzania
- **Intercontinental**: North America → Africa
- **Time difference**: +10h (When it's 19:44 in Portland, it's 05:44 in Seronera)
- **Elevation difference**: 5,049 ft (SEU is higher than PDX)

## Airports

### [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

### [Seronera Airport (SEU)](https://www.flightduration.online/airport/seu-seronera-seronera-airport/1ef266de-ef23-68b6-8fcf-06bb2780ed98)

- City: Seronera, Tanzania
- ICAO: HTSN
- Timezone: Africa/Dar_es_Salaam
- Coordinates: -2.460000, 34.820000
- Elevation: 5,080 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 19:44 in Portland, it's 05:44 in Seronera.
With a 10-hour time difference, expect significant jet lag.

## Related

- [Portland International Airport (PDX)](https://www.flightduration.online/airport/pdx-portland-portland-international-airport/1ef266df-3254-60d6-87f6-06bb2780ed98)
- [Seronera Airport (SEU)](https://www.flightduration.online/airport/seu-seronera-seronera-airport/1ef266de-ef23-68b6-8fcf-06bb2780ed98)
- [Flight duration calculator](/#calculator)