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ISC to PLH: distance & flight time
ST MARY\'S (St. Mary's Airport) → Plymouth (Plymouth City Airport)
103 mi
166 km · 89 nm
44m
estimated nonstop flight time
Same time
time difference · heading east
See live ISC→PLH fares Phone-only fares on this route — call free
Flight time details
103 miles nonstop takes roughly 44m gate to gate, flying east. 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
- ISC — St. Mary's Airport · ST MARY\'S, United Kingdom
- PLH — Plymouth City Airport · Plymouth, United Kingdom
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 PLH
- EXT · Exeter International Airport37 mi away
- NQY · Newquay Cornwall Airport39 mi away
- PZE · Penzance Heliport66 mi away
- LEQ · Land's End Airport73 mi away
Frequently asked questions
How far is ISC from PLH?
The flight distance from ST MARY\'S (ISC) to Plymouth (PLH) is 103 miles (166 km, 89 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISC to PLH?
A nonstop flight takes about 44m 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 PLH?
Nonstop service on ISC–PLH 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 44m nonstop estimate.
What is the cheapest way to fly from ISC to PLH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISC–PLH that never appear on search engines, with no booking fees.
Why are some ISC to PLH fares phone-only?
Consolidator contracts let us sell certain ISC–PLH 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.