Need help booking?
Unpublished phone-only deals available
PRH to PSM: distance & flight time
Phrae (Phrae Airport) → Portsmouth (Portsmouth International at Pease Airport)
8,169 mi
13,147 km · 7,099 nm
16h 29m
estimated nonstop flight time
-11h
time difference · heading north
See live PRH→PSM fares Phone-only fares on this route — call free
Flight time details
8,169 miles nonstop takes roughly 16h 29m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- PRH — Phrae Airport · Phrae, Thailand
- 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 PRH
- LPT · Lampang Airport44 mi away
- NNT · Nan Airport62 mi away
- THS · Sukhothai Airport66 mi away
- CNX · Chiang Mai International Airport90 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 PRH from PSM?
The flight distance from Phrae (PRH) to Portsmouth (PSM) is 8,169 miles (13,147 km, 7,099 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PRH to PSM?
A nonstop flight takes about 16h 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 Phrae and Portsmouth?
Portsmouth is 11 hours behind Phrae.
What is the cheapest way to fly from PRH to PSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PRH–PSM that never appear on search engines, with no booking fees.