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ONT to LZU: distance & flight time
Ontario (Ontario International Airport) → Lawrenceville (Gwinnett County Briscoe Field)
1,918 mi
3,086 km · 1,666 nm
4h 14m
estimated nonstop flight time
+3h
time difference · heading east
See live ONT→LZU fares Phone-only fares on this route — call free
Flight time details
1,918 miles nonstop takes roughly 4h 14m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
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 ONT from LZU?
The flight distance from Ontario (ONT) to Lawrenceville (LZU) is 1,918 miles (3,086 km, 1,666 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to LZU?
A nonstop flight takes about 4h 14m 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 Ontario and Lawrenceville?
Lawrenceville is 3 hours ahead of Ontario.
What is the cheapest way to fly from ONT to LZU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–LZU that never appear on search engines, with no booking fees.