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SOF to STL: distance & flight time
Sofia (Sofia Airport) → St. Louis (St Louis Lambert International Airport)
5,448 mi
8,768 km · 4,734 nm
11h 9m
estimated nonstop flight time
-8h
time difference · heading northwest
See live SOF→STL fares Phone-only fares on this route — call free
Flight time details
5,448 miles nonstop takes roughly 11h 9m 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
- SOF — Sofia Airport · Sofia, Bulgaria
- STL — St Louis Lambert International Airport · St. Louis, United States
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 STL
- SUS · Spirit of St Louis Airport16 mi away
- ALN · St Louis Regional Airport20 mi away
- BLV · Scott AFB/Midamerica Airport32 mi away
- SPI · Abraham Lincoln Capital Airport84 mi away
Frequently asked questions
How far is SOF from STL?
The flight distance from Sofia (SOF) to St. Louis (STL) is 5,448 miles (8,768 km, 4,734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to STL?
A nonstop flight takes about 11h 9m 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 St. Louis?
St. Louis is 8 hours behind Sofia.
What is the cheapest way to fly from SOF to STL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–STL that never appear on search engines, with no booking fees.