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OSR to PHN: distance & flight time
Ostrava (Ostrava Leos Janáček Airport) → Port Huron (St Clair County International Airport)
4,451 mi
7,163 km · 3,868 nm
9h 12m
estimated nonstop flight time
-6h
time difference · heading northwest
See live OSR→PHN fares Phone-only fares on this route — call free
Flight time details
4,451 miles nonstop takes roughly 9h 12m 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
- OSR — Ostrava Leos Janáček Airport · Ostrava, Czech Republic
- 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 OSR
- PRV · Přerov Air Base37 mi away
- ILZ · Žilina Airport39 mi away
- UHE · Kunovice Airport55 mi away
- KTW · Katowice International Airport69 mi away
Near PHN
Frequently asked questions
How far is OSR from PHN?
The flight distance from Ostrava (OSR) to Port Huron (PHN) is 4,451 miles (7,163 km, 3,868 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSR to PHN?
A nonstop flight takes about 9h 12m 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 Ostrava and Port Huron?
Port Huron is 6 hours behind Ostrava.
What is the cheapest way to fly from OSR to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSR–PHN that never appear on search engines, with no booking fees.