# Distance from Portland (PDX) to Zrenjanin (ZRE)

> 9,273 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,273 km / 5,762 mi / 5,007 nm
- **Estimated flight time**: 12h
- **Heading**: 25° (north northeast)
- **Return heading**: 335° (north northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Serbia
- **Intercontinental**: North America → Europe
- **Time difference**: +9h (When it's 13:33 in Portland, it's 22:33 in Zrenjanin)
- **Elevation difference**: 215 ft (ZRE 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

### [Zrenjanin Airport (ZRE)](https://www.flightduration.online/airport/zre-zrenjanin-zrenjanin-airport/1ef266df-59e6-6d10-bcf5-06bb2780ed98)

- City: Zrenjanin, Serbia
- ICAO: LYZR
- Timezone: Europe/Belgrade
- Coordinates: 45.340000, 20.450000
- Elevation: 246 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 13:33 in Portland, it's 22:33 in Zrenjanin.
With a 9-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)
- [Zrenjanin Airport (ZRE)](https://www.flightduration.online/airport/zre-zrenjanin-zrenjanin-airport/1ef266df-59e6-6d10-bcf5-06bb2780ed98)
- [Flight duration calculator](/#calculator)