Buffalo to Islip (BUF–ISP) — Airlines, Schedules & Connections

BUF Airport Page →
325 mi airlines 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 26 1-stop flights Verified 1w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Buffalo to Islip
Connecting service available through multiple hubs.
1 Flights/wk 325 mi 1h 25m nonstop 26 1-stop hubs

While no nonstop service exists between BUF and ISP, connecting options are available through 26 hubs.

Also explore BUF Routes ISP Routes BUF Live Flights ISP Live Flights BUF Delays ISP Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for BUF to ISP.
1-STOP
One-Stop Connections
26
Hubs
~2h
Fastest
~24h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
312
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.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Buffalo, it's 6:00 PM in Islip.
Distance & Flight Time
325 mi / 523 km
Nonstop flight time is approximately 1h 25m.
Facts

BUF–ISP Quick Facts

Key statistics for the Buffalo to Islip route.
Route details
Distance325 mi / 523 km
Flight time1h 25m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out / 1 return
1-stop connections26 hubs
Origin: BUF
Full nameBuffalo Niagara International Airport
IATA / ICAOBUF / KBUF
TimezoneAmerica/New_York
Passengers/yr5.0M
Elevation728 ft / 222 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 BUF to ISP flights.
Nonstop flights from Buffalo Niagara International Airport to Long Island MacArthur Airport take approximately 1h 25m. The route covers 325 miles.
There are approximately 1 nonstop flights per week from BUF to ISP. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through HPN, FRG, MMU, BDL, TEB, ALB, SYR, LGA, PHL, MKE, IAD, MDW, CHS, MSP, VRB, PBI, SRQ, SLC, LAS, BWI, FLL, RDU, BOS, MCO, TPA and RSW. These options provide additional schedule flexibility.
Yes, return flights from ISP to BUF 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 BUF to ISP

Buffalo Niagara International Airport (BUF) and Long Island MacArthur Airport (ISP) are connected through multiple connecting hub airports.

BUF to ISP Flight Duration and Schedule

Nonstop flight time from BUF to ISP ranges from 1 hours 25 minutes. The route covers a distance of 325 miles (523 km). There are approximately 1 weekly flights outbound and 1 return, totaling 2 flights per week in both directions.

Connecting Options and Alternatives

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