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LSV to PSM: distance & flight time
Las Vegas (Nellis Air Force Base) → Portsmouth (Portsmouth International at Pease Airport)
2,370 mi
3,815 km · 2,060 nm
5h 7m
estimated nonstop flight time
+3h
time difference · heading northeast
See live LSV→PSM fares Phone-only fares on this route — call free
Flight time details
2,370 miles nonstop takes roughly 5h 7m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- LSV — Nellis Air Force Base · Las Vegas, United States
- PSM — Portsmouth International at Pease 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 LSV
- LAS · McCarran International Airport13 mi away
- VGT · North Las Vegas Airport9 mi away
- HSH · Henderson Executive Airport19 mi away
- INS · Creech Air Force Base43 mi away
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
Frequently asked questions
How far is LSV from PSM?
The flight distance from Las Vegas (LSV) to Portsmouth (PSM) is 2,370 miles (3,815 km, 2,060 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LSV to PSM?
A nonstop flight takes about 5h 7m 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 Las Vegas and Portsmouth?
Portsmouth is 3 hours ahead of Las Vegas.
What is the cheapest way to fly from LSV to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LSV–PSM that never appear on search engines, with no booking fees.