Nonstop flights from Islip to Baltimore

Southwest Airlines flies this route 3 to 4 times a day.

ISPIslip Long Island MacArthur

219 mi · 27 flights a week

BWIBaltimore/Washington International Thurgood Marshall

ISPBWI

When they leave

Islip time

6:05a4:35pFirst departure 6:05 AM, last 4:35 PM

Four in the morning, 6:05 AM to 10:55 AM, then four in the afternoon, 12:35 PM to 4:35 PM.

Every flight

Earliest first

6:05 AM→7:20 AMSouthwest AirlinesBoeing 737 MAX 8Tue, Wed, Sat, Sun
6:10 AM→7:25 AMSouthwest AirlinesBoeing 737 MAX 8Mon, Tue, Wed, Thu, Fri, Sat
10:20 AM→11:35 AMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri, Sun
10:55 AM→12:15 PMSouthwest AirlinesBoeing 737-700Tue, Wed
12:35 PM→1:50 PMSouthwest AirlinesBoeing 737Mon, Thu, Fri
12:45 PM→2:00 PMSouthwest AirlinesBoeing 737Sun
4:05 PM→5:20 PMSouthwest AirlinesBoeing 737Mon, Tue, Wed, Thu, Fri, Sat
4:35 PM→5:55 PMSouthwest AirlinesBoeing 737Sun

Schedules last checked Sep 19, 2026. Times are local.

Flying from Islip to Baltimore

Southwest Airlines is the only airline flying nonstop from Islip to Baltimore, 3 to 4 times a day on the Boeing 737, Boeing 737 MAX 8 and Boeing 737-700.

There are 3 or 4 flights every day of the week. The first arrival in Baltimore is at 7:20 AM and the last at 5:55 PM. The flight covers 219 miles.

Flying back, Baltimore to Islip has 27 nonstop flights a week.

Return flights

Baltimore to IslipView

Find the cheapest day to fly from Islip to Baltimore.

Schedules as of Oct 9, 2026.