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KNF to LDY: distance & flight time
Marham (RAF Marham) → Londonderry (City of Derry Airport)
355 mi
571 km · 308 nm
1h 24m
estimated nonstop flight time
Same time
time difference · heading northwest
See live KNF→LDY fares Phone-only fares on this route — call free
Flight time details
355 miles nonstop takes roughly 1h 24m gate to gate, flying northwest. 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
- KNF — RAF Marham · Marham, United Kingdom
- LDY — City of Derry Airport · Londonderry, 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 KNF
- LKZ · RAF Lakenheath17 mi away
- MHZ · RAF Mildenhall20 mi away
- BEQ · RAF Honington23 mi away
- NWI · Norwich International Airport31 mi away
Near LDY
- BFS · Belfast International Airport46 mi away
- CFN · Donegal Airport47 mi away
- ENK · St Angelo Airport49 mi away
- ILY · Islay Airport57 mi away
Frequently asked questions
How far is KNF from LDY?
The flight distance from Marham (KNF) to Londonderry (LDY) is 355 miles (571 km, 308 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KNF to LDY?
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.
What is the cheapest way to fly from KNF to LDY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KNF–LDY that never appear on search engines, with no booking fees.