Direct flights from Grand Rapids to Ronkonkoma
1 nonstop flight a week on 1 airline. Zero layovers — one hop from GRR to ISP.
Flight time: about 2h2m nonstop
Which days does it fly?
When does it fly?
Departure times in Grand Rapids local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Executive Fliteways XFL550 | 5:54p | 2h2m | Thu |
The route
One hop: GRR → ISPDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Grand Rapids (GRR) to Ronkonkoma (ISP)
Gerald R. Ford International Airport (GRR) has 1 nonstop flight a week to Ronkonkoma (ISP), operated by Executive Fliteways. No layovers, no connections — one hop out of GRR and you're there.
This route flies on Thursday — check the schedule grid above before you pick a travel day. Route data updated August 2026 from observed departures.
Route data updated August 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Grand Rapids to Ronkonkoma?
The nonstop flight from Grand Rapids (GRR) to Ronkonkoma (ISP) takes about 2h2m in the air, based on recently observed nonstop departures.