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ISC to CDG: distance & flight time
ST MARY\'S (St. Mary's Airport) → Paris (Charles de Gaulle International Airport)
402 mi
646 km · 349 nm
1h 20m
estimated nonstop flight time
+1h
time difference · heading east
See live ISC→CDG fares Phone-only fares on this route — call free
Flight time details
402 miles nonstop takes roughly 1h 20m gate to gate, flying east. 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
- CDG — Charles de Gaulle International Airport · Paris, 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 CDG
- LBG · Paris-Le Bourget Airport6 mi away
- CSF · Creil Air Base17 mi away
- ORY · Paris-Orly Airport21 mi away
- VIY · Villacoublay-Vélizy (BA 107) Air Base23 mi away
Frequently asked questions
How far is ISC from CDG?
The flight distance from ST MARY\'S (ISC) to Paris (CDG) is 402 miles (646 km, 349 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISC to CDG?
A nonstop flight takes about 1h 20m 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 CDG?
Nonstop service on ISC–CDG 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 20m nonstop estimate.
What is the time difference between ST MARY\'S and Paris?
Paris is 1 hour ahead of ST MARY\'S.
What is the cheapest way to fly from ISC to CDG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISC–CDG that never appear on search engines, with no booking fees.
Why are some ISC to CDG fares phone-only?
Consolidator contracts let us sell certain ISC–CDG 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.