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KDT to PMH: distance & flight time
Nakhon Pathom (Kamphaeng Saen Airport) → Portsmouth (Greater Portsmouth Regional Airport)
8,774 mi
14,121 km · 7,625 nm
17h 40m
estimated nonstop flight time
—
time difference · heading north
See live KDT→PMH fares Phone-only fares on this route — call free
Flight time details
8,774 miles nonstop takes roughly 17h 40m 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
- KDT — Kamphaeng Saen Airport · Nakhon Pathom, Thailand
- PMH — Greater Portsmouth Regional 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 KDT
- DMK · Don Mueang International Airport48 mi away
- BKK · Suvarnabhumi Airport63 mi away
- TKH · Takhli Airport85 mi away
- HHQ · Hua Hin Airport101 mi away
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
Frequently asked questions
How far is KDT from PMH?
The flight distance from Nakhon Pathom (KDT) to Portsmouth (PMH) is 8,774 miles (14,121 km, 7,625 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KDT to PMH?
A nonstop flight takes about 17h 40m 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 KDT to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KDT–PMH that never appear on search engines, with no booking fees.