Grand Rapids to Islip (GRR–ISP) — Airlines, Schedules & Connections

GRR Airport Page →
655 mi airlines charter/private 2/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 5 1-stop flights Verified 1w ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 5 hubs
BWI Baltimore 3h 40m WN → WN Baltimore (BWI) to Islip flights
BOS Boston 4h 27m G4 → 9K Boston (BOS) to Islip flights
MYR Myrtle Beach 5h 59m G4 → F9MX Myrtle Beach (MYR) to Islip flights
MCO Orlando 6h 30m F9Y4 → B6F9WN Orlando (MCO) to Islip flights
FLL Fort Lauderdale 9h 31m G4 → B6 Fort Lauderdale (FLL) to Islip flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Grand Rapids to Islip
Connecting service available through multiple hubs.
2 Airlines 655 mi 1h 48m nonstop

GRR–ISP had nonstop service from Allegiant Air and Contour Airlines, last on the schedule in July 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 655 miles in 1h 48m.

Also explore GRR Routes ISP Routes GRR Live Flights ISP Live Flights GRR Delays ISP Delays
All flights from Islip (ISP) Islip to Grand Rapids flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop GRR–ISP service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
G4 Allegiant Air 1 – – 100% – –
LF Contour Airlines 1 – – 100% – –
Alliance coverage
Unaffiliated: G4 + LF (2 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for GRR to ISP.
1-STOP
One-Stop Connections
5
Hubs
~3h
Fastest
~9h
Longest
BWI ~3h 40m BOS ~4h 27m MYR ~5h 59m MCO ~6h 30m FLL ~9h 31m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
265
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
GRR → ISP
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
Return
ISP → GRR
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GRR delays → ISP delays →
Alternatives

Other ways to reach Islip from Grand Rapids

Nearby airports with service to Long Island MacArthur Airport.
Metric GRR→ISP MKE→ISP
Distance from GRR – 120 mi
Nonstop airlines – 2
Weekly flights – 1
Flight time 1h 48m 2h 10m
Departure OTP 100% –
Milwaukee (MKE) to Islip flights
Airports within 200 miles of GRR with service to Long Island MacArthur Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
Islip is 0 hours the same as Grand Rapids.
GRR: EDT · ISP: EDT

When it's 6:00 PM in Grand Rapids, it's 6:00 PM in Islip.
Distance & Flight Time
655 mi / 1,054 km
Nonstop flight time is approximately 1h 48m gate to gate.
Facts

GRR–ISP Quick Facts

Key statistics for the Grand Rapids to Islip route.
Route details
Distance655 mi / 1,054 km
Flight time1h 48m
Time difference0 hours
Airlines (nonstop)2
1-stop connectionsAvailable
Origin: GRR
Full nameGerald R. Ford International Airport
IATA / ICAOGRR / KGRR
TimezoneAmerica/Detroit
Passengers/yr4.1M
Elevation794 ft / 242 m
Destination: ISP
Full nameLong Island MacArthur Airport
IATA / ICAOISP / KISP
TimezoneAmerica/New_York
Passengers/yr1.4M
Elevation99 ft / 30 m
FAQ

Frequently Asked Questions

Common questions about GRR to ISP flights.
Nonstop flights from Gerald R. Ford International Airport to Long Island MacArthur Airport take about 1h 48m gate to gate. The route covers 655 miles.
2 airlines operated the nonstop from GRR to ISP: Allegiant Air and Contour Airlines. The last scheduled nonstop was in July 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in July 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 48m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Baltimore/Washington International Thurgood Marshall, Boston Logan and Myrtle Beach.
Nearby alternatives include MKE. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from GRR to ISP

Gerald R. Ford International Airport (GRR) and Long Island MacArthur Airport (ISP) had nonstop service from Allegiant Air and Contour Airlines, last on the schedule in July 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

GRR to ISP Flight Duration and Schedule

Nonstop flight time from GRR to ISP is about 1 hours 48 minutes gate to gate. The route covers a distance of 655 miles (1,054 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Baltimore/Washington International Thurgood Marshall, Boston Logan and Myrtle Beach. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Milwaukee (MKE).