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PMH to SNO: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Sakon Nakhon (Sakon Nakhon Airport)
8,539 mi
13,742 km · 7,420 nm
17h 13m
estimated nonstop flight time
—
time difference · heading north
See live PMH→SNO fares Phone-only fares on this route — call free
Flight time details
8,539 miles nonstop takes roughly 17h 13m 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
- SNO — Sakon Nakhon Airport · Sakon Nakhon, Thailand
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 SNO
- KOP · Nakhon Phanom Airport37 mi away
- ZVK · Savannakhet Airport61 mi away
- ROI · Roi Et Airport78 mi away
- UTH · Udon Thani Airport89 mi away
Frequently asked questions
How far is PMH from SNO?
The flight distance from Portsmouth (PMH) to Sakon Nakhon (SNO) is 8,539 miles (13,742 km, 7,420 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to SNO?
A nonstop flight takes about 17h 13m 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 SNO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–SNO that never appear on search engines, with no booking fees.