Houston to Islip (IAH–ISP) — Airlines, Schedules & Connections

IAH Airport Page →
1,452 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 11 1-stop flights Verified 1mo ago
Charter / private route. No scheduled airline service — operated by 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.

✦ 1-Stop connections via 10 hubs
BWI Baltimore 5h 28m F9NZUA WN Baltimore (BWI) to Islip flights
MCO Orlando 6h 2m ADF9NH B6F9WN Orlando (MCO) to Islip flights
FLL Fort Lauderdale 6h 25m ADAVB6 B6 Fort Lauderdale (FLL) to Islip flights
BOS Boston 6h 43m AZB6NZ 9K Boston (BOS) to Islip flights
TPA Tampa 8h 13m CMNZUA F9WN Tampa (TPA) to Islip flights
CHS Charleston 13h 24m UA MX Charleston (CHS) to Islip flights
RDU Raleigh/Durham 16h 10m F9NZUA MX Raleigh/Durham (RDU) to Islip flights
PBI West Palm Beach 20h 22m NZUA B6WN West Palm Beach (PBI) to Islip flights
RIC Richmond 22h 16m UA MX Richmond (RIC) to Islip flights
RSW Fort Myers 23h 32m UA MX Fort Myers (RSW) to Islip flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Houston to Islip
Flown by charter / private operators — no scheduled airline service.
1,452 mi 3h 17m nonstop +1h ahead

IAH–ISP has no scheduled airline service; it is flown by charter / private operators. 1-stop connecting options are also available.

Connection Landscape

1-stop and 2-stop options for IAH to ISP.
1-STOP
One-Stop Connections
11
Hubs
~5h
Fastest
~23h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
627
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
IAH → ISP
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Arriving
44%
Return
ISP → IAH
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
Arriving
84%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. IAH delays → ISP delays →

Other ways to reach Islip from Houston

Nearby airports with service to Long Island MacArthur Airport.
Metric IAH→ISP AUS→ISP
Distance from IAH 140 mi
Nonstop airlines 2
Weekly flights
Flight time 3h 17m 3h 11m
Departure OTP 67%
Airports within 200 miles of IAH with service to Long Island MacArthur Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Islip is 1 hour ahead of Houston.
IAH: CDT · ISP: EDT

When it's 6:00 PM in Houston, it's 7:00 PM in Islip.
Distance & Flight Time
1,452 mi / 2,337 km
Nonstop flight time is approximately 3h 17m gate to gate.
Getting to IAH

IAH has no direct rail link to downtown Houston. The IAH Express bus runs from Houston Amtrak/Greyhound station via Park & Ride to Terminal C (60–90 min, $1.25 with METRO Q card). This is the only transit option; Houston's rail network does not reach the airport.Taxis from downtown Houston cost $50–70 and take 40–60 minutes. Ride-hails (Uber, Lyft) are typically $35–55. IAH sits 23 miles north of downtown on the North Freeway (I-45); traffic is heavy during morning and evening rush. Remote economy parking lots serve all terminals via shuttle.

IAH–ISP Quick Facts

Key statistics for the Houston to Islip route.
Route details
Distance1,452 mi / 2,337 km
Flight time3h 17m
Time difference+1 hour
Airlines (nonstop)Charter / private
1-stop connectionsAvailable
Origin: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 m
Destination: ISP
IATA / ICAOISP / KISP
TimezoneAmerica/New_York
Passengers/yr1.4M
Elevation99 ft / 30 m

Frequently Asked Questions

Common questions about IAH to ISP flights.
Nonstop flights from George Bush Intercontinental Airport to Long Island MacArthur Airport take about 3h 17m gate to gate. The route covers 1,452 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Baltimore/Washington International Thurgood Marshall, Orlando and Fort Lauderdale Hollywood.
Islip is 1 hour ahead of Houston.
Nearby alternatives include AUS. 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 IAH to ISP

George Bush Intercontinental Airport (IAH) and Long Island MacArthur Airport (ISP) are connected through multiple connecting hub airports.

IAH to ISP Flight Duration and Schedule

Nonstop flight time from IAH to ISP is about 3 hours 17 minutes gate to gate. The route covers a distance of 1,452 miles (2,337 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Baltimore/Washington International Thurgood Marshall, Orlando and Fort Lauderdale Hollywood. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Austin (AUS).