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ISM to LZU: distance & flight time
Kissimmee (Kissimmee Gateway Airport) → Lawrenceville (Gwinnett County Briscoe Field)
420 mi
677 km · 365 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading north
See live ISM→LZU fares Phone-only fares on this route — call free
Flight time details
420 miles nonstop takes roughly 1h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ISM — Kissimmee Gateway Airport · Kissimmee, 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 ISM
- MCO · Orlando International Airport12 mi away
- ORL · Orlando Executive Airport19 mi away
- GIF · Winter Haven Regional Airport - Gilbert Field25 mi away
- TPA · Tampa International Airport70 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 ISM from LZU?
The flight distance from Kissimmee (ISM) to Lawrenceville (LZU) is 420 miles (677 km, 365 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISM to LZU?
A nonstop flight takes about 1h 23m 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 cheapest way to fly from ISM to LZU?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISM–LZU that never appear on search engines, with no booking fees.