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CER to IOR: distance & flight time
Cherbourg (Cherbourg-Maupertus Airport) → Inis Mor (Inishmore Aerodrome)
426 mi
685 km · 370 nm
1h 24m
estimated nonstop flight time
-1h
time difference · heading northwest
See live CER→IOR fares Phone-only fares on this route — call free
Flight time details
426 miles nonstop takes roughly 1h 24m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- CER — Cherbourg-Maupertus Airport · Cherbourg, France
- IOR — Inishmore Aerodrome · Inis Mor, Ireland
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 CER
- ACI · Alderney Airport34 mi away
- JER · Jersey Airport45 mi away
- GCI · Guernsey Airport53 mi away
- GFR · Granville Airport53 mi away
Near IOR
- IIA · Inishmaan Aerodrome4 mi away
- INQ · Inisheer Aerodrome7 mi away
- NNR · Connemara Regional Airport11 mi away
- GWY · Galway Airport32 mi away
Frequently asked questions
How far is CER from IOR?
The flight distance from Cherbourg (CER) to Inis Mor (IOR) is 426 miles (685 km, 370 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CER to IOR?
A nonstop flight takes about 1h 24m 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 CER to IOR?
Nonstop service on CER–IOR 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 24m nonstop estimate.
What is the time difference between Cherbourg and Inis Mor?
Inis Mor is 1 hour behind Cherbourg.
What is the cheapest way to fly from CER to IOR?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CER–IOR that never appear on search engines, with no booking fees.
Why are some CER to IOR fares phone-only?
Consolidator contracts let us sell certain CER–IOR 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.