Boston to Islip (BOS–ISP) — Airlines, Schedules & Connections

BOS Airport Page →
153 mi airlines 7/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 48m ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✓
→
9K217
9K Cape
CNA
5:18 PM
EDT TC
6:44 PM
EDT
1h 26m
—
M T W T F S S
Prices
✓
←
9K212
9K Cape
CNA
9:59 AM
EDT
11:24 AM
EDT
1h 25m
—
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
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Boston to Islip
1 carrier, 7 flights/week nonstop.
1 Airlines 7 Flights/wk 153 mi 1h 26m nonstop 22 1-stop hubs

BOS–ISP is served by 1 airline with nonstop service. Cape Air leads the route. The flight covers 153 miles in approximately 1h 26m. Beyond nonstop, 22 hubs offer 1-stop connections.

Also explore BOS Routes ISP Routes BOS Live Flights ISP Live Flights BOS Delays ISP Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop BOS–ISP service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
9K Cape Air 7 CNA 1h26 28% – –
Aircraft on this route
CNA – 9K
Alliance coverage
Unaffiliated: 9K (7 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, BOS to ISP direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
1
flight
Fri
1
flight
Sat
1
flight
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
7
Outbound / wk
7
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BOS to ISP.
1-STOP
One-Stop Connections
22
Hubs
~2h
Fastest
~25h
Longest
FRG ~2h 25m ALB ~2h 36m ILG ~3h 13m IAD ~4h 51m MDW ~6h 0m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
567
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
BOS → ISP
28%
Frequent delays expected. Consider flexible booking.
Departing
28%
Arriving
100%
Return
ISP → BOS
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. BOS delays → ISP delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Boston, it's 6:00 PM in Islip.
Distance & Flight Time
153 mi / 246 km
Nonstop flight time is approximately 1h 26m.
Getting to BOS

MBTA Silver Line SL1 bus runs from South Station (Red Line, Amtrak) through the Ted Williams Tunnel to all Logan terminals; free from the airport, $2.40 inbound. Journey from South Station takes 15–20 minutes depending on traffic. The Blue Line Aquarium station connects to a free water taxi ($12) across the harbor to Logan; scenic but weather-dependent.Taxis from downtown Boston cost $30–45 with the Ted Williams Tunnel toll included. Ride-hails are comparable. The Sumner and Ted Williams tunnels both serve the airport; check traffic before departing, as both frequently back up. Logan is only 3 miles from downtown but tunnel congestion often extends that to 30+ minutes.

Facts

BOS–ISP Quick Facts

Key statistics for the Boston to Islip route.
Route details
Distance153 mi / 246 km
Flight time1h 26m
Time difference0 hours
Airlines (nonstop)1
Weekly flights7 out / 7 return
1-stop connections22 hubs
Origin: BOS
Full nameBoston Logan International Airport
IATA / ICAOBOS / KBOS
TimezoneAmerica/New_York
Passengers/yr42.2M
Elevation20 ft / 6 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 BOS to ISP flights.
Nonstop flights from Boston Logan International Airport to Long Island MacArthur Airport take approximately 1h 26m. The route covers 153 miles.
1 airline operates nonstop service: Cape Air.
There are approximately 7 nonstop flights per week from BOS to ISP. The return direction has about 7 weekly flights.
Yes, 1-stop connections are available through FRG, ALB, ILG, IAD, MDW, SAV, SDF, ORF, NAS, CHS, GCM, SLC, BWI, MCO, RDU, TPA, PHL, PBI, FLL, RSW, SRQ and ILM. These options provide additional schedule flexibility.
Yes, return flights from ISP to BOS are available. Use the direction toggle at the top to view the return schedule.
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 BOS to ISP

Boston Logan International Airport (BOS) and Long Island MacArthur Airport (ISP) are connected by nonstop service from Cape Air. With 7 weekly departures, this is a regularly served route.

BOS to ISP Flight Duration and Schedule

Nonstop flight time from BOS to ISP ranges from 1 hours 26 minutes. The route covers a distance of 153 miles (246 km). There are approximately 7 weekly flights outbound and 7 return, totaling 14 flights per week in both directions.

Connecting Options and Alternatives

22 one-stop connections are available, with the fastest taking approximately 2 hours via FRG. Two-stop connections are also available via intermediate hubs.