Islip to Portland (ISP–PDX) — Airlines, Schedules & Connections

ISP Airport Page →
2,475 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 18h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Islip to Portland
Connecting service available through multiple hubs.
1 Flights/wk 2,475 mi 4h 41m nonstop -2h behind 7 1-stop hubs

While no nonstop service exists between ISP and PDX, connecting options are available through 7 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ISP to PDX.
1-STOP
One-Stop Connections
7
Hubs
~5h
Fastest
~20h
Longest
HPN ~5h 46m IAD ~7h 33m CLT ~8h 28m MEM ~8h 35m MCO ~15h 27m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
280
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 → PDX
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Arriving
88%
Return
PDX → ISP
91%
Generally reliable. Most flights run on time.
Departing
91%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ISP delays → PDX delays →
Alternatives

Other ways to reach Portland from Islip

Nearby airports with service to Portland International Airport.
Metric ISP→PDX HPN→PDX JFK→PDX
Distance from ISP – 37 mi 37 mi
Nonstop airlines 0 1 3
Weekly flights 1 1 22
Flight time 4h 41m 3h 55m 5h
Departure OTP 67% – –
White Plains (HPN) to Portland flights · New York (JFK) to Portland flights · Newark (EWR) to Portland flights
Airports within 200 miles of ISP with service to Portland International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Portland is 2 hours behind Islip.
ISP: EDT · PDX: MDT

When it's 6:00 PM in Islip, it's 4:00 PM in Portland.
Distance & Flight Time
2,475 mi / 3,983 km
Nonstop flight time is approximately 4h 41m.
Facts

ISP–PDX Quick Facts

Key statistics for the Islip to Portland route.
Route details
Distance2,475 mi / 3,983 km
Flight time4h 41m
Time difference-2 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections7 hubs
Origin: ISP
Full nameLong Island MacArthur Airport
IATA / ICAOISP / KISP
TimezoneAmerica/New_York
Passengers/yr1.4M
Elevation99 ft / 30 m
Destination: PDX
Full namePortland International Airport
IATA / ICAOPDX / KPDX
TimezoneAmerica/Boise
Passengers/yr17.3M
Elevation31 ft / 9 m
FAQ

Frequently Asked Questions

Common questions about ISP to PDX flights.
Nonstop flights from Long Island MacArthur Airport to Portland International Airport take approximately 4h 41m. The route covers 2,475 miles.
There are approximately 1 nonstop flights per week from ISP to PDX.
Yes, 1-stop connections are available through HPN, IAD, CLT, MEM, MCO, BOS and FLL. These options provide additional schedule flexibility.
Portland is 2 hours behind Islip.
Nearby alternatives include HPN, JFK and EWR. 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 PDX

Long Island MacArthur Airport (ISP) and Portland International Airport (PDX) are connected through multiple connecting hub airports.

ISP to PDX Flight Duration and Schedule

Nonstop flight time from ISP to PDX ranges from 4 hours 41 minutes. The route covers a distance of 2,475 miles (3,983 km).

Connecting Options and Alternatives

7 one-stop connections are available, with the fastest taking approximately 5 hours via HPN. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include White Plains (HPN), New York (JFK) and Newark (EWR).