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LGA to ISP: distance & flight time
New York (La Guardia Airport) → Islip (Long Island Mac Arthur Airport)
40 mi
65 km · 35 nm
34m
estimated nonstop flight time
Same time
time difference · heading east
See live LGA→ISP fares Phone-only fares on this route — call free
Flight time details
40 miles nonstop takes roughly 34m gate to gate, flying east. 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
- LGA — La Guardia Airport · New York, United States
- ISP — Long Island Mac Arthur Airport · Islip, 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 LGA
Near ISP
- JFK · John F Kennedy International Airport37 mi away
- LGA · La Guardia Airport40 mi away
- EWR · Newark Liberty International Airport56 mi away
- FRG · Republic Airport17 mi away
Frequently asked questions
How far is LGA from ISP?
The flight distance from New York (LGA) to Islip (ISP) is 40 miles (65 km, 35 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LGA to ISP?
A nonstop flight takes about 34m 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 LGA to ISP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LGA–ISP that never appear on search engines, with no booking fees.