Need help booking?
Unpublished phone-only deals available
KNF to CNG: distance & flight time
Marham (RAF Marham) → Cognac (Cognac-Châteaubernard (BA 709) Air Base)
485 mi
780 km · 421 nm
1h 31m
estimated nonstop flight time
+1h
time difference · heading south
See live KNF→CNG fares Phone-only fares on this route — call free
Flight time details
485 miles nonstop takes roughly 1h 31m gate to gate, flying south. 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
- KNF — RAF Marham · Marham, United Kingdom
- CNG — Cognac-Châteaubernard (BA 709) Air Base · Cognac, 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 KNF
- LKZ · RAF Lakenheath17 mi away
- MHZ · RAF Mildenhall20 mi away
- BEQ · RAF Honington23 mi away
- NWI · Norwich International Airport31 mi away
Near CNG
- ANG · Angoulême-Brie-Champniers Airport26 mi away
- RYN · Royan-Médis Airport32 mi away
- RCO · Rochefort-Saint-Agnant (BA 721) Airport36 mi away
- NIT · Niort-Souché Airport45 mi away
Frequently asked questions
How far is KNF from CNG?
The flight distance from Marham (KNF) to Cognac (CNG) is 485 miles (780 km, 421 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KNF to CNG?
A nonstop flight takes about 1h 31m 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 time difference between Marham and Cognac?
Cognac is 1 hour ahead of Marham.
What is the cheapest way to fly from KNF to CNG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KNF–CNG that never appear on search engines, with no booking fees.