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PMH to DCM: distance & flight time
Portsmouth (Greater Portsmouth Regional Airport) → Castres (Castres-Mazamet Airport)
4,236 mi
6,818 km · 3,681 nm
8h 46m
estimated nonstop flight time
—
time difference · heading northeast
See live PMH→DCM fares Phone-only fares on this route — call free
Flight time details
4,236 miles nonstop takes roughly 8h 46m gate to gate, flying northeast. 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
- DCM — Castres-Mazamet Airport · Castres, France
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 DCM
- CCF · Carcassonne Airport24 mi away
- LBI · Albi-Le Séquestre Airport26 mi away
- TLS · Toulouse-Blagnac Airport47 mi away
- XMW · Montauban Airport56 mi away
Frequently asked questions
How far is PMH from DCM?
The flight distance from Portsmouth (PMH) to Castres (DCM) is 4,236 miles (6,818 km, 3,681 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PMH to DCM?
A nonstop flight takes about 8h 46m 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 DCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PMH–DCM that never appear on search engines, with no booking fees.