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STT to PHN: distance & flight time
St. Thomas (Cyril E. King Airport) → Port Huron (St Clair County International Airport)
1,984 mi
3,193 km · 1,724 nm
4h 21m
estimated nonstop flight time
Same time
time difference · heading northwest
See live STT→PHN fares Phone-only fares on this route — call free
Flight time details
1,984 miles nonstop takes roughly 4h 21m gate to gate, flying northwest. 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
- STT — Cyril E. King Airport · St. Thomas, Virgin Islands
- 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 STT
- SPB · Charlotte Amalie Harbor Seaplane Base2 mi away
- CPX · Benjamin Rivera Noriega Airport22 mi away
- EIS · Terrance B. Lettsome International Airport29 mi away
- VQS · Vieques Airport33 mi away
Near PHN
Frequently asked questions
How far is STT from PHN?
The flight distance from St. Thomas (STT) to Port Huron (PHN) is 1,984 miles (3,193 km, 1,724 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STT to PHN?
A nonstop flight takes about 4h 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 cheapest way to fly from STT to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STT–PHN that never appear on search engines, with no booking fees.