Southwest Airlines
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United States
Long Island MacArthur Airport
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United States
Baltimore/Washington International Thurgood Marshall Ai
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Scan through all non-stop flights from Islip, Long Island to Baltimore-Washington. The full flight schedule below gives an overview of all non-stop flights from ISP to BWI, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Baltimore-Washington is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Baltimore-Washington any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from Islip, Long Island ISP to Baltimore-Washington BWI, which is Southwest Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ISP BWI flight schedule.
Flights from ISP to BWI are operated 11 times a week, with an average of 2 flights per day. Departure times vary between 05:30 - 17:55. The earliest flight departs at 05:30, the last flight departs at 17:55. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Islip, Long Island to Baltimore-Washington takes 1 hour and 15 minutes. The flight distance between Islip, Long Island and Baltimore-Washington is 219 miles (or 352 km).
There are 0 airports in Baltimore-Washington: .
There are 11 flights per week flying from Islip, Long Island to Baltimore-Washington (as of March 2026).
1 hour and 15 minutes is the average flight time from Islip, Long Island to Baltimore-Washington.
The distance from Islip, Long Island to Baltimore-Washington is 219 miles (352 kilometers).
Southwest Airlines is the only airline flying nonstop from Islip, Long Island to Baltimore-Washington.
There are no alliances flying direct from Islip, Long Island to Baltimore-Washington at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Islip, Long Island to Baltimore-Washington:
The earliest flight departs at 05:30 from Islip, Long Island and arrives at 06:45 at Baltimore-Washington.
The latest flight departs at 17:55 from Islip, Long Island and arrives at 19:15 at Baltimore-Washington.
219 miles (352 km) · 1h 15m
05:40
07:00
Southwest Airlines
WN 1187
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
05:45
07:05
Southwest Airlines
WN 1187
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
06:00
07:20
Southwest Airlines
WN 1187
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
11:45
13:05
Southwest Airlines
WN 3968
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
12:20
13:35
Southwest Airlines
WN 1744
Southwest Airlines
Boeing 757
Y
W
J
F
14:00
15:15
Southwest Airlines
WN 1744
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
16:40
18:00
Southwest Airlines
WN 2939
Southwest Airlines
Boeing 757
Y
W
J
F
17:50
19:10
Southwest Airlines
WN 2939
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
17:55
19:15
Southwest Airlines
WN 2939
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
17:55
19:15
Southwest Airlines
WN 2939
Southwest Airlines
Boeing 757
Y
W
J
F
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