# Distance from Kathmandu (KTM) to Surabaya (SUB)

> 4,890 km · estimated flight time 7h · Long-haul route.

## Summary

- **Distance**: 4,890 km / 3,038 mi / 2,640 nm
- **Estimated flight time**: 7h
- **Heading**: 139° (southeast)
- **Return heading**: 324° (northwest)
- **Classification**: Long-haul
- **Type**: International (Nepal) → Indonesia
- **Time difference**: +1.25h (When it's 15:00 in Kathmandu, it's 16:15 in Surabaya)
- **Elevation difference**: 4,381 ft (SUB is lower than KTM)

## Airports

### [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)

- City: Kathmandu, Nepal
- ICAO: VNKT
- Timezone: Asia/Kathmandu
- Coordinates: 27.700000, 85.360000
- Elevation: 4,390 ft

### [Juanda International Airport (SUB)](https://www.flightduration.online/airport/sub-surabaya-juanda-international-airport/1ef266df-fa8a-6ac8-a6dc-06bb2780ed98)

- City: Surabaya, Indonesia
- ICAO: WARR
- Timezone: Asia/Jakarta
- Coordinates: -7.380000, 112.790000
- Elevation: 9 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 15:00 in Kathmandu, it's 16:15 in Surabaya.

## Related

- [Tribhuvan International Airport (KTM)](https://www.flightduration.online/airport/ktm-kathmandu-tribhuvan-international-airport/1ef266df-f304-6ec0-afd1-06bb2780ed98)
- [Juanda International Airport (SUB)](https://www.flightduration.online/airport/sub-surabaya-juanda-international-airport/1ef266df-fa8a-6ac8-a6dc-06bb2780ed98)
- [Flight duration calculator](/#calculator)