Need help booking?
Unpublished phone-only deals available
DEC to LGG: distance & flight time
Decatur (Decatur Airport) → Liege (Liège Airport)
4,332 mi
6,972 km · 3,764 nm
8h 58m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DEC→LGG fares Phone-only fares on this route — call free
Flight time details
4,332 miles nonstop takes roughly 8h 58m 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
- LGG — Liège Airport · Liege, Belgium
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 LGG
- MST · Maastricht Aachen Airport24 mi away
- GKE · Geilenkirchen Air Base34 mi away
- AAH · Aachen-Merzbrück Airport35 mi away
- CRL · Brussels South Charleroi Airport45 mi away
Frequently asked questions
How far is DEC from LGG?
The flight distance from Decatur (DEC) to Liege (LGG) is 4,332 miles (6,972 km, 3,764 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to LGG?
A nonstop flight takes about 8h 58m 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 Liege?
Liege is 7 hours ahead of Decatur.
What is the cheapest way to fly from DEC to LGG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–LGG that never appear on search engines, with no booking fees.