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

AUS Airport Page →
1,556 mi airlines 0/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 33 1-stop flights Verified 4w 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
Austin to Islip
Connecting service available through multiple hubs.
1,556 mi 2h 39m nonstop +1h ahead 33 1-stop hubs

While no nonstop service exists between AUS and ISP, connecting options are available through 33 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for AUS to ISP.
1-STOP
One-Stop Connections
33
Hubs
~3h
Fastest
~24h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
594
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.

Travel Essentials

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

When it's 6:00 PM in Austin, it's 7:00 PM in Islip.
Distance & Flight Time
1,556 mi / 2,504 km
Nonstop flight time is approximately 2h 39m.
Getting to AUS

CapMetro Route 20 (Airport Flyer) runs between downtown Austin (Congress Ave) and AUS in about 30–35 minutes (fare $1.25, or free with MetroAccess). Service runs from roughly 05:00 to midnight; frequency drops evenings and weekends.Ride-shares (Uber/Lyft) from downtown cost $20–30 and take 15–20 minutes off-peak. Taxis run $30–40. Traffic on SH-71 can be heavy during afternoon rush; allow 30–40 minutes from downtown during 16:00–18:30. Long-term parking from $7/day in remote economy lots.

AUS–ISP Quick Facts

Key statistics for the Austin to Islip route.
Route details
Distance1,556 mi / 2,504 km
Flight time2h 39m
Time difference+1 hour
Airlines (nonstop)0
1-stop connections33 hubs
Origin: AUS
IATA / ICAOAUS / KAUS
TimezoneAmerica/Chicago
Passengers/yr21.4M
Elevation542 ft / 165 m
Destination: ISP
IATA / ICAOISP / KISP
TimezoneAmerica/New_York
Passengers/yr1.4M
Elevation99 ft / 30 m

Frequently Asked Questions

Common questions about AUS to ISP flights.
Nonstop flights from Austin Bergstrom International Airport to Long Island MacArthur Airport take approximately 2h 39m. The route covers 1,556 miles.
Yes, 1-stop connections are available through LGA, USA, ALB, TEB, HPN, MMU, SAV, BDL, VRB, MKE, SDF, MDW, ORF, NAS, PHL, IAD, MSY, MSP, SRQ, RSW, RIC, GCM, SLC, LAS, OAK, TPA, CHS, BWI, PBI, FLL, MCO, BOS and RDU. These options provide additional schedule flexibility.
Islip is 1 hour ahead of Austin.
Yes, return flights from ISP to AUS 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 AUS to ISP

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

AUS to ISP Flight Duration and Schedule

Nonstop flight time from AUS to ISP ranges from 2 hours 39 minutes. The route covers a distance of 1,556 miles (2,504 km).

Connecting Options and Alternatives

33 one-stop connections are available, with the fastest taking approximately 3 hours via LGA. Two-stop connections are also available via intermediate hubs.