Islip to Nantucket (ISP–ACK) — Airlines, Schedules & Connections

ISP Airport Page →
162 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 1mo ago
Also flown by charter / private operators: NetJets Aviation.
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.

Last scheduled nonstop: Aug 2026.

✦ 1-Stop connections via 1 hub
BOS Boston 3h 10m 9K → 9KB6TJ Boston (BOS) to Nantucket flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Islip to Nantucket
Connecting service available through multiple hubs.
2 Airlines 162 mi 0h 25m nonstop

ISP–ACK had nonstop service from Tradewind Aviation and Hera Flight, last on the schedule in August 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 162 miles in 0h 25m.

Also explore Browse available seat maps ISP Routes ACK Routes ISP Live Flights ACK Live Flights ISP Delays
All flights from Nantucket (ACK) Nantucket to Islip flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop ISP–ACK service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
TJ Tradewind Aviation 0 – – 100% – –
UD Hera Flight 0 – – 100% – –
Alliance coverage
Unaffiliated: TJ + UD (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for ISP to ACK.
1-STOP
One-Stop Connections
1
Hubs
~3h
Fastest
~3h
Longest
BOS ~3h 10m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
83
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
ISP → ACK
100%
Generally reliable. Most flights run on time.
Departing
100%
Return
ACK → ISP
100%
Generally reliable. Most flights run on time.
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ISP delays →
Alternatives

Other ways to reach Nantucket from Islip

Nearby airports with service to Nantucket Memorial Airport.
Metric ISP→ACK HPN→ACK JFK→ACK
Distance from ISP – 37 mi 37 mi
Nonstop airlines – 12 12
Weekly flights – 72 15
Flight time 0h 25m 0h 38m 0h 39m
Departure OTP 100% – –
White Plains (HPN) to Nantucket flights · New York (JFK) to Nantucket flights · New York (LGA) to Nantucket flights
Airports within 200 miles of ISP with service to Nantucket Memorial Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Islip, it's 6:00 PM in Nantucket.
Distance & Flight Time
162 mi / 260 km
Nonstop flight time is approximately 0h 25m gate to gate.
Facts

ISP–ACK Quick Facts

Key statistics for the Islip to Nantucket route.
Route details
Distance162 mi / 260 km
Flight time0h 25m
Time difference0 hours
Airlines (nonstop)2
1-stop connectionsAvailable
Origin: ISP
Full nameLong Island MacArthur Airport
IATA / ICAOISP / KISP
TimezoneAmerica/New_York
Passengers/yr1.4M
Elevation99 ft / 30 m
Destination: ACK
Full nameNantucket Memorial Airport
IATA / ICAOACK / KACK
TimezoneAmerica/New_York
Passengers/yr0.3M
Elevation47 ft / 14 m
FAQ

Frequently Asked Questions

Common questions about ISP to ACK flights.
Nonstop flights from Long Island MacArthur Airport to Nantucket Memorial Airport take about 0h 25m gate to gate. The route covers 162 miles.
2 airlines operated the nonstop from ISP to ACK: Tradewind Aviation and Hera Flight. The last scheduled nonstop was in August 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 August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 0h 25m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Boston Logan.
On a single ticket, yes. Your bags are checked through to ACK and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Yes, return flights from ACK to ISP are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include HPN, JFK and LGA. 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 ISP to ACK

Long Island MacArthur Airport (ISP) and Nantucket Memorial Airport (ACK) had nonstop service from Tradewind Aviation and Hera Flight, last on the schedule in August 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.

ISP to ACK Flight Duration and Schedule

Nonstop flight time from ISP to ACK is about 0 hours 25 minutes gate to gate. The route covers a distance of 162 miles (260 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Boston Logan. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include White Plains (HPN), New York (JFK) and New York (LGA).