Need help booking?
Unpublished phone-only deals available
SOF to APC: distance & flight time
Sofia (Sofia Airport) → Napa (Napa County Airport)
6,446 mi
10,374 km · 5,602 nm
13h 6m
estimated nonstop flight time
-10h
time difference · heading northwest
See live SOF→APC fares Phone-only fares on this route — call free
Flight time details
6,446 miles nonstop takes roughly 13h 6m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- APC — Napa County Airport · Napa, 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 APC
- SFO · San Francisco International Airport41 mi away
- NOT · Marin County Airport - Gnoss Field16 mi away
- SUU · Travis Air Force Base20 mi away
- CCR · Buchanan Field20 mi away
Frequently asked questions
How far is SOF from APC?
The flight distance from Sofia (SOF) to Napa (APC) is 6,446 miles (10,374 km, 5,602 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to APC?
A nonstop flight takes about 13h 6m 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 Napa?
Napa is 10 hours behind Sofia.
What is the cheapest way to fly from SOF to APC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–APC that never appear on search engines, with no booking fees.