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PSM to SLD: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Sliac (Sliač Airport)
4,086 mi
6,576 km · 3,551 nm
8h 29m
estimated nonstop flight time
+6h
time difference · heading northeast
See live PSM→SLD fares Phone-only fares on this route — call free
Flight time details
4,086 miles nonstop takes roughly 8h 29m 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
- SLD — Sliač Airport · Sliac, Slovakia
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 SLD
- ILZ · Žilina Airport47 mi away
- TAT · Poprad-Tatry Airport59 mi away
- PZY · Piešťany Airport60 mi away
- UHE · Kunovice Airport82 mi away
Frequently asked questions
How far is PSM from SLD?
The flight distance from Portsmouth (PSM) to Sliac (SLD) is 4,086 miles (6,576 km, 3,551 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to SLD?
A nonstop flight takes about 8h 29m 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 time difference between Portsmouth and Sliac?
Sliac is 6 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to SLD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–SLD that never appear on search engines, with no booking fees.