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SOF to XNN: distance & flight time
Sofia (Sofia Airport) → Xining (Xining Caojiabu Airport)
4,053 mi
6,523 km · 3,522 nm
8h 25m
estimated nonstop flight time
+5h
time difference · heading northeast
See live SOF→XNN fares Phone-only fares on this route — call free
Flight time details
4,053 miles nonstop takes roughly 8h 25m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- XNN — Xining Caojiabu Airport · Xining, China
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.
Near SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Near XNN
- LHW · Lanzhou Zhongchuan Airport88 mi away
- GXH · Gannan Xiahe Airport123 mi away
- JIC · Jinchuan Airport140 mi away
Frequently asked questions
How far is SOF from XNN?
The flight distance from Sofia (SOF) to Xining (XNN) is 4,053 miles (6,523 km, 3,522 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to XNN?
A nonstop flight takes about 8h 25m 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 Xining?
Xining is 5 hours ahead of Sofia.
What is the cheapest way to fly from SOF to XNN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–XNN that never appear on search engines, with no booking fees.