Need help booking?
Unpublished phone-only deals available
KKC to PMH: distance & flight time
Khon Kaen (Khon Kaen Airport) → Portsmouth (Greater Portsmouth Regional Airport)
8,598 mi
13,837 km · 7,472 nm
17h 20m
estimated nonstop flight time
—
time difference · heading north
See live KKC→PMH fares Phone-only fares on this route — call free
Flight time details
8,598 miles nonstop takes roughly 17h 20m 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
- KKC — Khon Kaen Airport · Khon Kaen, 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 KKC
- UTH · Udon Thani Airport64 mi away
- ROI · Roi Et Airport70 mi away
- BFV · Buri Ram Airport91 mi away
- LOE · Loei Airport97 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 KKC from PMH?
The flight distance from Khon Kaen (KKC) to Portsmouth (PMH) is 8,598 miles (13,837 km, 7,472 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KKC to PMH?
A nonstop flight takes about 17h 20m 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 KKC to PMH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KKC–PMH that never appear on search engines, with no booking fees.