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PMH to XKH: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Phon Savan (Xieng Khouang Airport)
8,391 mi
13,503 km · 7,291 nm
16h 55m
estimated nonstop flight time
—
time difference · heading north
See live PMH→XKH fares Phone-only fares on this route — call free
Flight time details
8,391 miles nonstop takes roughly 16h 55m gate to gate, flying north. 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
- PMH — Greater Portsmouth Regional Airport · Portsmouth, United States
- XKH — Xieng Khouang Airport · Phon Savan, Laos
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 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
Near XKH
- LPQ · Luang Phabang International Airport72 mi away
- NEU · Sam Neua Airport89 mi away
- ZBY · Sayaboury Airport96 mi away
- VTE · Wattay International Airport108 mi away
Frequently asked questions
How far is PMH from XKH?
The flight distance from Portsmouth (PMH) to Phon Savan (XKH) is 8,391 miles (13,503 km, 7,291 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to XKH?
A nonstop flight takes about 16h 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 cheapest way to fly from PMH to XKH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–XKH that never appear on search engines, with no booking fees.