Islip to Austin (ISP–AUS) — Airlines, Schedules & Connections

ISP Airport Page →
1,556 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 32 1-stop flights Verified 1mo 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
Islip to Austin
Connecting service available through multiple hubs.
1,556 mi 4h 53m nonstop -1h behind 32 1-stop hubs

While no nonstop service exists between ISP and AUS, connecting options are available through 32 hubs.

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

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ISP to AUS.
1-STOP
One-Stop Connections
32
Hubs
~5h
Fastest
~25h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
543
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.
Alternatives

Other ways to reach Austin from Islip

Nearby airports with service to Austin Bergstrom International Airport.
Metric ISP→AUS HPN→AUS JFK→AUS
Distance from ISP – 37 mi 37 mi
Nonstop airlines 0 7 16
Weekly flights 0 1 173
Flight time 4h 53m 3h 16m 4h 9m
Departure OTP 100% – –
White Plains (HPN) to Austin flights · New York (JFK) to Austin flights · New York (LGA) to Austin flights
Airports within 200 miles of ISP with service to Austin Bergstrom International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Austin is 1 hour behind Islip.
ISP: EDT · AUS: CDT

When it's 6:00 PM in Islip, it's 5:00 PM in Austin.
Distance & Flight Time
1,556 mi / 2,504 km
Nonstop flight time is approximately 4h 53m.
Getting from AUS

CapMetro Route 20 to downtown Congress Ave costs $1.25 and takes 30–35 minutes. Buses depart from outside the terminal on the lower level. Last bus around midnight; late arrivals need a ride-share.Uber and Lyft pickup is on the lower level (follow signs to TNCs). Fares run $20–30 to downtown, 15–20 minutes off-peak. Taxis at the curb: $30–40. Rental car desks are in the main terminal; the QTA (Quick Turnaround Area) is a short shuttle ride. Afternoon and evening arrivals may face longer drive times due to city congestion.

Austin Climate

Humid subtropical climate with hot summers. July and August average 36–38°C with heat indices that can reach 43°C. Winter (December–February) is generally mild at 7–17°C. Austin is vulnerable to rare but severe ice storms. Winter Storm Uri (2021) is the benchmark for worst-case disruption, and they can paralyze the city and airport.

Severe thunderstorms peak April through May with hail and tornado risk. Spring storm systems can cause significant ground delays. October and November are the most reliably stable months.

Check current weather forecasts before travel.
Facts

ISP–AUS Quick Facts

Key statistics for the Islip to Austin route.
Route details
Distance1,556 mi / 2,504 km
Flight time4h 53m
Time difference-1 hour
Airlines (nonstop)0
1-stop connections32 hubs
Origin: ISP
Full nameLong Island MacArthur Airport
IATA / ICAOISP / KISP
TimezoneAmerica/New_York
Passengers/yr1.4M
Elevation99 ft / 30 m
Destination: AUS
Full nameAustin Bergstrom International Airport
IATA / ICAOAUS / KAUS
TimezoneAmerica/Chicago
Passengers/yr21.4M
Elevation542 ft / 165 m
FAQ

Frequently Asked Questions

Common questions about ISP to AUS flights.
Nonstop flights from Long Island MacArthur Airport to Austin Bergstrom International Airport take approximately 4h 53m. The route covers 1,556 miles.
Yes, 1-stop connections are available through HPN, CLE, TEB, IAD, YYZ, MDW, DCA, CLT, SRQ, JFK, MMU, LUK, BCT, PBI, ORF, USA, MEM, NAS, MIA, RSW, VRB, LAS, VNY, PDX, SXM, BOS, BWI, RDU, TPA, FLL, MCO and CHS. These options provide additional schedule flexibility.
Austin is 1 hour behind Islip.
Yes, return flights from AUS 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 AUS

Long Island MacArthur Airport (ISP) and Austin Bergstrom International Airport (AUS) are connected through multiple connecting hub airports.

ISP to AUS Flight Duration and Schedule

Nonstop flight time from ISP to AUS ranges from 4 hours 53 minutes. The route covers a distance of 1,556 miles (2,504 km).

Connecting Options and Alternatives

32 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 New York (LGA).