# Distance from Kwajalein (KWA) to Sofia (SOF)

> 13,250 km · estimated flight time 17h · Ultra-long-haul route.

## Summary

- **Distance**: 13,250 km / 8,233 mi / 7,154 nm
- **Estimated flight time**: 17h
- **Heading**: 331° (north northwest)
- **Return heading**: 41° (northeast)
- **Classification**: Ultra-long-haul
- **Type**: International (Marshall Islands) → Bulgaria
- **Intercontinental**: Oceania → Europe
- **Time difference**: -9h (When it's 16:54 in Kwajalein, it's 07:54 in Sofia)
- **Elevation difference**: 1,726 ft (SOF is higher than KWA)

## Airports

### [Bucholz Army Air Field(Kwajalein Kmr)(Atoll) Airport (KWA)](https://www.flightduration.online/airport/kwa-kwajalein-bucholz-army-air-fieldkwajalein-kmratoll-airport/1ef266df-897b-6f8a-9078-06bb2780ed98)

- City: Kwajalein, Marshall Islands
- ICAO: PKWA
- Timezone: Pacific/Kwajalein
- Coordinates: 8.720000, 167.730000
- Elevation: 16 ft

### [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)

- City: Sofia, Bulgaria
- ICAO: LBSF
- Timezone: Europe/Sofia
- Coordinates: 42.700000, 23.410000
- Elevation: 1,742 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 16:54 in Kwajalein, it's 07:54 in Sofia.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Bucholz Army Air Field(Kwajalein Kmr)(Atoll) Airport (KWA)](https://www.flightduration.online/airport/kwa-kwajalein-bucholz-army-air-fieldkwajalein-kmratoll-airport/1ef266df-897b-6f8a-9078-06bb2780ed98)
- [Sofia Airport (SOF)](https://www.flightduration.online/airport/sof-sofia-sofia-airport/1ef266df-436b-611c-bff1-06bb2780ed98)
- [Flight duration calculator](/#calculator)