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PHN to SDF: distance & flight time
Port Huron (St Clair County International Airport) → Louisville (Louisville International Standiford Field)
368 mi
592 km · 320 nm
1h 26m
estimated nonstop flight time
Same time
time difference · heading southwest
See live PHN→SDF fares Phone-only fares on this route — call free
Flight time details
368 miles nonstop takes roughly 1h 26m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- SDF — Louisville International Standiford Field · Louisville, 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 PHN
Near SDF
- LOU · Bowman Field5 mi away
- FTK · Godman Army Air Field22 mi away
- FFT · Capital City Airport45 mi away
- LEX · Blue Grass Airport62 mi away
Frequently asked questions
How far is PHN from SDF?
The flight distance from Port Huron (PHN) to Louisville (SDF) is 368 miles (592 km, 320 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to SDF?
A nonstop flight takes about 1h 26m 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 cheapest way to fly from PHN to SDF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–SDF that never appear on search engines, with no booking fees.