Need help booking?

Unpublished phone-only deals available

SOF to XSI: distance & flight time

Sofia (Sofia Airport) → South Indian Lake (South Indian Lake Airport)

4,794 mi
7,715 km · 4,166 nm
9h 52m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SOFXSI fares Phone-only fares on this route — call free

Flight time details

4,794 miles nonstop takes roughly 9h 52m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Frequently asked questions

How far is SOF from XSI?

The flight distance from Sofia (SOF) to South Indian Lake (XSI) is 4,794 miles (7,715 km, 4,166 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from SOF to XSI?

A nonstop flight takes about 9h 52m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Sofia and South Indian Lake?

South Indian Lake is 8 hours behind Sofia.

What is the cheapest way to fly from SOF to XSI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–XSI that never appear on search engines, with no booking fees.
Keep exploring:XSI to SOF Airports near SOF Airports near XSI Time difference SOFXSI Distance calculator