Southwest Airlines flights from ISP to BWI
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from ISP to BWI. Southwest Airlines operates 2-6 flights daily flights on this route.• Flight Duration: 1h 15m - 1h 30m (average flight time)• Distance: 220 miles (354 km) (air miles between airports)• Daily Flights: 2-6 flights (scheduled departures per day)
ISP
BWI
FLIGHT TIME
1h 15m - 1h 30m
FLIGHT DISTANCE
220 miles (354 km)
1h 15m - 1h 20m
05:40
17:50
220 miles (354 km)
December
1 (Show)
24
Southwest Airlines Flight Schedule from ISP to BWI
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN1627 |  Southwest Airlines | 05:40 | 07:00:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
WN1683 | Southwest Airlines | 12:40 | 13:55:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
WN1957 | Southwest Airlines | 17:50 | 19:10:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 15m - 1h 30m.
Pricing patterns: December typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 5:00, 12:00, 17:00, offering more flight options and potentially better connections.
ISP - BWI flight price statistics
$1493
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$536
Jan$280
Feb$362
Mar$282
Apr$2697
May$5185
Jun$1868
Jul$5192
Aug$560
Sep$469
Oct$310
Nov$171
DecSouthwest Airlines Terminal Information
Terminal information for Southwest Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from ISP to BWI?
Southwest Airlines operates 3 flights from ISP to BWI.
What city does BWI airport serve?
BWI airport serves Linthicum Heights.
How long is the Southwest Airlines flight from ISP to BWI?
The flight duration is approximately 1h 15m - 1h 30m.
What is the distance from ISP to BWI?
The distance is 220 miles (354 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-700 (winglets) Passenger/BBJ1 on this route.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 05:40 and the latest departs at 17:50.
What is the cheapest month to fly Southwest Airlines from ISP to BWI?
December is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from ISP to BWI?
The average price for a round-trip Southwest Airlines flight on this route is approximately $1493. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 24 flights per week from ISP to BWI.