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RND to SOF: distance & flight time
San Antonio (Randolph Air Force Base) → Sofia (Sofia Airport)
6,225 mi
10,018 km · 5,410 nm
12h 40m
estimated nonstop flight time
+8h
time difference · heading northeast
See live RND→SOF fares Phone-only fares on this route — call free
Flight time details
6,225 miles nonstop takes roughly 12h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- RND — Randolph Air Force Base · San Antonio, United States
- SOF — Sofia Airport · Sofia, Bulgaria
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 RND
- SAT · San Antonio International Airport11 mi away
- SSF · Stinson Municipal Airport18 mi away
- AUS · Austin Bergstrom International Airport59 mi away
- SKF · Lackland Air Force Base21 mi away
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
Frequently asked questions
How far is RND from SOF?
The flight distance from San Antonio (RND) to Sofia (SOF) is 6,225 miles (10,018 km, 5,410 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RND to SOF?
A nonstop flight takes about 12h 40m 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 San Antonio and Sofia?
Sofia is 8 hours ahead of San Antonio.
What is the cheapest way to fly from RND to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RND–SOF that never appear on search engines, with no booking fees.