Need help booking?
Unpublished phone-only deals available
LAF to CNG: distance & flight time
Lafayette (Purdue University Airport) → Cognac (Cognac-Châteaubernard (BA 709) Air Base)
4,168 mi
6,708 km · 3,622 nm
8h 38m
estimated nonstop flight time
+6h
time difference · heading northeast
See live LAF→CNG fares Phone-only fares on this route — call free
Flight time details
4,168 miles nonstop takes roughly 8h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- LAF — Purdue University Airport · Lafayette, United States
- 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 LAF
- DNV · Vermilion Regional Airport38 mi away
- RNZ · Jasper County Airport39 mi away
- GUS · Grissom Air Reserve Base44 mi away
- OKK · Kokomo Municipal Airport47 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 LAF from CNG?
The flight distance from Lafayette (LAF) to Cognac (CNG) is 4,168 miles (6,708 km, 3,622 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LAF to CNG?
A nonstop flight takes about 8h 38m 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 Lafayette and Cognac?
Cognac is 6 hours ahead of Lafayette.
What is the cheapest way to fly from LAF to CNG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LAF–CNG that never appear on search engines, with no booking fees.