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PSM to INI: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Nis (Nis Airport)
4,398 mi
7,077 km · 3,821 nm
9h 5m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PSM→INI fares Phone-only fares on this route — call free
Flight time details
4,398 miles nonstop takes roughly 9h 5m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- INI — Nis Airport · Nis, Serbia
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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Near INI
- PRN · Priština International Airport67 mi away
- SOF · Sofia Airport90 mi away
- SKP · Skopje Alexander the Great Airport96 mi away
- CRA · Craiova Airport122 mi away
Frequently asked questions
How far is PSM from INI?
The flight distance from Portsmouth (PSM) to Nis (INI) is 4,398 miles (7,077 km, 3,821 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to INI?
A nonstop flight takes about 9h 5m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PSM to INI?
Nonstop service on PSM–INI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 9h 5m nonstop estimate.
What is the time difference between Portsmouth and Nis?
Nis is 6 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to INI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–INI that never appear on search engines, with no booking fees.
Why are some PSM to INI fares phone-only?
Consolidator contracts let us sell certain PSM–INI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.