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LDN to PSM: distance & flight time
Lamidanda (Lamidanda Airport) → Portsmouth (Portsmouth International at Pease Airport)
7,371 mi
11,863 km · 6,405 nm
14h 55m
estimated nonstop flight time
-9.7h
time difference · heading north
See live LDN→PSM fares Phone-only fares on this route — call free
Flight time details
7,371 miles nonstop takes roughly 14h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9.7-hour time set-back when reading arrival times on your ticket.
The two airports
- LDN — Lamidanda Airport · Lamidanda, Nepal
- 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 LDN
- RUM · Rumjatar Airport8 mi away
- PPL · Phaplu Airport19 mi away
- BHP · Bhojpur Airport25 mi away
- LUA · Lukla Airport30 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 LDN from PSM?
The flight distance from Lamidanda (LDN) to Portsmouth (PSM) is 7,371 miles (11,863 km, 6,405 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LDN to PSM?
A nonstop flight takes about 14h 55m 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 Lamidanda and Portsmouth?
Portsmouth is 9.7 hours behind Lamidanda.
What is the cheapest way to fly from LDN to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LDN–PSM that never appear on search engines, with no booking fees.