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STI to PMH: distance & flight time
Santiago (Cibao International Airport) → Portsmouth (Greater Portsmouth Regional Airport)
1,529 mi
2,461 km · 1,329 nm
3h 28m
estimated nonstop flight time
—
time difference · heading northwest
See live STI→PMH fares Phone-only fares on this route — call free
Flight time details
1,529 miles nonstop takes roughly 3h 28m 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
- STI — Cibao International Airport · Santiago, Dominican Republic
- PMH — Greater Portsmouth Regional Airport · Portsmouth, 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 STI
Near PMH
- HTS · Tri-State/Milton J. Ferguson Field36 mi away
- ATO · Ohio University Snyder Field42 mi away
- ILN · Wilmington Airpark65 mi away
- LCK · Rickenbacker International Airport67 mi away
Frequently asked questions
How far is STI from PMH?
The flight distance from Santiago (STI) to Portsmouth (PMH) is 1,529 miles (2,461 km, 1,329 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STI to PMH?
A nonstop flight takes about 3h 28m 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 STI to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STI–PMH that never appear on search engines, with no booking fees.