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SLD to PHN: distance & flight time
Sliac (Sliač Airport) → Port Huron (St Clair County International Airport)
4,532 mi
7,294 km · 3,938 nm
9h 21m
estimated nonstop flight time
-6h
time difference · heading northwest
See live SLD→PHN fares Phone-only fares on this route — call free
Flight time details
4,532 miles nonstop takes roughly 9h 21m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- SLD — Sliač Airport · Sliac, Slovakia
- 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 SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 mi away
Near PHN
Frequently asked questions
How far is SLD from PHN?
The flight distance from Sliac (SLD) to Port Huron (PHN) is 4,532 miles (7,294 km, 3,938 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLD to PHN?
A nonstop flight takes about 9h 21m 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 Sliac and Port Huron?
Port Huron is 6 hours behind Sliac.
What is the cheapest way to fly from SLD to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLD–PHN that never appear on search engines, with no booking fees.