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PSM to DMK: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Bangkok (Don Mueang International Airport)
8,462 mi
13,618 km · 7,353 nm
17h 4m
estimated nonstop flight time
+11h
time difference · heading north
See live PSM→DMK fares Phone-only fares on this route — call free
Flight time details
8,462 miles nonstop takes roughly 17h 4m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- DMK — Don Mueang International Airport · Bangkok, 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 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
Near DMK
- BKK · Suvarnabhumi Airport19 mi away
- KDT · Kamphaeng Saen Airport48 mi away
- UTP · U-Tapao International Airport89 mi away
- TKH · Takhli Airport97 mi away
Frequently asked questions
How far is PSM from DMK?
The flight distance from Portsmouth (PSM) to Bangkok (DMK) is 8,462 miles (13,618 km, 7,353 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to DMK?
A nonstop flight takes about 17h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PSM to DMK?
Nonstop service on PSM–DMK depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 4m nonstop estimate.
What is the time difference between Portsmouth and Bangkok?
Bangkok is 11 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to DMK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–DMK that never appear on search engines, with no booking fees.
Why are some PSM to DMK fares phone-only?
Consolidator contracts let us sell certain PSM–DMK tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.