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DEC to LZU: distance & flight time
Decatur (Decatur Airport) → Lawrenceville (Gwinnett County Briscoe Field)
487 mi
783 km · 423 nm
1h 31m
estimated nonstop flight time
+1h
time difference · heading southeast
See live DEC→LZU fares Phone-only fares on this route — call free
Flight time details
487 miles nonstop takes roughly 1h 31m gate to gate, flying southeast. 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
- DEC — Decatur Airport · Decatur, United States
- LZU — Gwinnett County Briscoe Field · Lawrenceville, United States
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 LZU
- ATL · Hartsfield Jackson Atlanta International Airport36 mi away
- WDR · Barrow County Airport17 mi away
- PDK · DeKalb Peachtree Airport21 mi away
- GVL · Lee Gilmer Memorial Airport22 mi away
Frequently asked questions
How far is DEC from LZU?
The flight distance from Decatur (DEC) to Lawrenceville (LZU) is 487 miles (783 km, 423 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DEC to LZU?
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 Decatur and Lawrenceville?
Lawrenceville is 1 hour ahead of Decatur.
What is the cheapest way to fly from DEC to LZU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DEC–LZU that never appear on search engines, with no booking fees.