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PHN to LEX: distance & flight time
Port Huron (St Clair County International Airport) → Lexington KY (Blue Grass Airport)
354 mi
570 km · 308 nm
1h 24m
estimated nonstop flight time
Same time
time difference · heading south
See live PHN→LEX fares Phone-only fares on this route — call free
Flight time details
354 miles nonstop takes roughly 1h 24m gate to gate, flying south. 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
- LEX — Blue Grass Airport · Lexington KY, 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 LEX
- FFT · Capital City Airport19 mi away
- LOU · Bowman Field59 mi away
- SDF · Louisville International Standiford Field62 mi away
- SME · Lake Cumberland Regional Airport68 mi away
Frequently asked questions
How far is PHN from LEX?
The flight distance from Port Huron (PHN) to Lexington KY (LEX) is 354 miles (570 km, 308 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to LEX?
A nonstop flight takes about 1h 24m 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 LEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–LEX that never appear on search engines, with no booking fees.