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SOF to PHN: distance & flight time
Sofia (Sofia Airport) → Port Huron (St Clair County International Airport)
4,955 mi
7,974 km · 4,305 nm
10h 11m
estimated nonstop flight time
-7h
time difference · heading northwest
See live SOF→PHN fares Phone-only fares on this route — call free
Flight time details
4,955 miles nonstop takes roughly 10h 11m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- SOF — Sofia Airport · Sofia, Bulgaria
- PHN — St Clair County International Airport · Port Huron, 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 PHN
Frequently asked questions
How far is SOF from PHN?
The flight distance from Sofia (SOF) to Port Huron (PHN) is 4,955 miles (7,974 km, 4,305 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SOF to PHN?
A nonstop flight takes about 10h 11m 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 Port Huron?
Port Huron is 7 hours behind Sofia.
What is the cheapest way to fly from SOF to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SOF–PHN that never appear on search engines, with no booking fees.