Need help booking?
Unpublished phone-only deals available
SOF to AIA: distance & flight time
Sofia (Sofia Airport) → Alliance (Alliance Municipal Airport)
5,695 mi
9,165 km · 4,949 nm
11h 38m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SOF→AIA fares Phone-only fares on this route — call free
Flight time details
5,695 miles nonstop takes roughly 11h 38m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- AIA — Alliance Municipal Airport · Alliance, 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 AIA
- BFF · Western Neb. Rgnl/William B. Heilig Airport43 mi away
- CDR · Chadron Municipal Airport56 mi away
- SNY · Sidney Municipal-Lloyd W Carr Field66 mi away
- STK · Sterling Municipal Airport102 mi away
Frequently asked questions
How far is SOF from AIA?
The flight distance from Sofia (SOF) to Alliance (AIA) is 5,695 miles (9,165 km, 4,949 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to AIA?
A nonstop flight takes about 11h 38m 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 Alliance?
Alliance is 9 hours behind Sofia.
What is the cheapest way to fly from SOF to AIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–AIA that never appear on search engines, with no booking fees.