Need help booking?
Unpublished phone-only deals available
PHN to STI: distance & flight time
Port Huron (St Clair County International Airport) → Santiago (Cibao International Airport)
1,766 mi
2,842 km · 1,535 nm
3h 56m
estimated nonstop flight time
Same time
time difference · heading southeast
See live PHN→STI fares Phone-only fares on this route — call free
Flight time details
1,766 miles nonstop takes roughly 3h 56m gate to gate, flying southeast. 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
- STI — Cibao International Airport · Santiago, Dominican Republic
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 STI
Frequently asked questions
How far is PHN from STI?
The flight distance from Port Huron (PHN) to Santiago (STI) is 1,766 miles (2,842 km, 1,535 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to STI?
A nonstop flight takes about 3h 56m 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 STI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–STI that never appear on search engines, with no booking fees.