Need help booking?
Unpublished phone-only deals available
ISC to CQF: distance & flight time
ST MARY\'S (St. Mary's Airport) → Calais (Calais-Dunkerque Airport)
370 mi
595 km · 321 nm
1h 26m
estimated nonstop flight time
+1h
time difference · heading east
See live ISC→CQF fares Phone-only fares on this route — call free
Flight time details
370 miles nonstop takes roughly 1h 26m 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
- CQF — Calais-Dunkerque Airport · Calais, 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 CQF
- LTQ · Le Touquet-Côte d'Opale Airport34 mi away
- MSE · Kent International Airport37 mi away
- HZB · Merville-Calonne Airport38 mi away
- LYM · Lympne Airport42 mi away
Frequently asked questions
How far is ISC from CQF?
The flight distance from ST MARY\'S (ISC) to Calais (CQF) is 370 miles (595 km, 321 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISC to CQF?
A nonstop flight takes about 1h 26m 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 CQF?
Nonstop service on ISC–CQF 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 26m nonstop estimate.
What is the time difference between ST MARY\'S and Calais?
Calais is 1 hour ahead of ST MARY\'S.
What is the cheapest way to fly from ISC to CQF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISC–CQF that never appear on search engines, with no booking fees.
Why are some ISC to CQF fares phone-only?
Consolidator contracts let us sell certain ISC–CQF 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.