Flights Islip to St. Louis ISP to STL

Flights from Islip (ISP) to St. Louis (STL): 1 airline operates 1 flight number on this route, no flights in the past or next 14 days, distance 1491 km / 926 miles. No departures are scheduled in the next 30 days; the latest flight was SY8628 on Fri, Sep 4, 2026.

Airlines and flight numbers count operating flights from a year ago to a year ahead; code-share numbers are not counted. On time means landed less than 15 minutes late.

ISP Islip Islip Long Island MacArthur Airport STL St. Louis St. Louis Lambert International Airport
Route map ISP to STL Great-circle route from Islip Long Island MacArthur Airport, United States to St. Louis Lambert International Airport, United States, 1491 km. Map data: Natural Earth. ISP STL Map data: Natural Earth

Islip to St. Louis Flights

1 flight number from ISP to STL, with the date each last flew. Local times: ISP EST, STL CST.

Flight Airline Last seen Departure Arrival
SY8628 Sun Country Airlines Sep 4, 2026 12:00 13:25

Upcoming flights

Local times at the departure airport.

No upcoming flights for this route.

Recent flights

Local times at the departure airport.
Flight From To Date Scheduled Time Departure Status Details
SY8628 Islip ISP St. Louis STL Sep 04 12:00 12:10 En-Route Track >
SY8628 Islip ISP St. Louis STL Sep 03 23:45 02:13 Delayed Track >

Airlines flying ISP to STL

ISP to STL FAQ

How long is the flight from Islip to St. Louis?
The timetable allows about 2 h 40 min. There are not enough recent landed flights yet to say how long it usually takes.
Which airlines fly from Islip to St. Louis?
Sun Country Airlines has flights from Islip (ISP) to St. Louis (STL) between a year ago and a year ahead. An airline listed may not fly the route every day.
How many flights a week go from Islip to St. Louis?
No flights are scheduled in the two weeks before or after today.
How far is Islip from St. Louis?
1491 km (926 miles) in a straight line between Islip Long Island MacArthur Airport and St. Louis Lambert International Airport.