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ISC to DCM: distance & flight time
ST MARY\'S (St. Mary's Airport) → Castres (Castres-Mazamet Airport)
598 mi
962 km · 519 nm
1h 46m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ISC→DCM fares Phone-only fares on this route — call free
Flight time details
598 miles nonstop takes roughly 1h 46m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ISC — St. Mary's Airport · ST MARY\'S, United Kingdom
- 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 ISC
- LEQ · Land's End Airport31 mi away
- PZE · Penzance Heliport37 mi away
- NQY · Newquay Cornwall Airport68 mi away
- PLH · Plymouth City Airport103 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 ISC from DCM?
The flight distance from ST MARY\'S (ISC) to Castres (DCM) is 598 miles (962 km, 519 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISC to DCM?
A nonstop flight takes about 1h 46m 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 ISC to DCM?
Nonstop service on ISC–DCM 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 1h 46m nonstop estimate.
What is the time difference between ST MARY\'S and Castres?
Castres is 1 hour ahead of ST MARY\'S.
What is the cheapest way to fly from ISC to DCM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISC–DCM that never appear on search engines, with no booking fees.
Why are some ISC to DCM fares phone-only?
Consolidator contracts let us sell certain ISC–DCM 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.