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DEC to LIL: distance & flight time
Decatur (Decatur Airport) → Lille (Lille-Lesquin Airport)
4,245 mi
6,832 km · 3,689 nm
8h 47m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DEC→LIL fares Phone-only fares on this route — call free
Flight time details
4,245 miles nonstop takes roughly 8h 47m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- DEC — Decatur Airport · Decatur, United States
- LIL — Lille-Lesquin Airport · Lille, 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 DEC
Near LIL
- KJK · Wevelgem Airport18 mi away
- HZB · Merville-Calonne Airport20 mi away
- XVS · Valenciennes-Denain Airport23 mi away
- BYF · Albert-Bray Airport44 mi away
Frequently asked questions
How far is DEC from LIL?
The flight distance from Decatur (DEC) to Lille (LIL) is 4,245 miles (6,832 km, 3,689 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to LIL?
A nonstop flight takes about 8h 47m 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 Decatur and Lille?
Lille is 7 hours ahead of Decatur.
What is the cheapest way to fly from DEC to LIL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–LIL that never appear on search engines, with no booking fees.