Southwest Airlines
WN4584Islip to Baltimore
Southwest Airlines flight WN4584 flies from Islip (ISP) to Baltimore (BWI), 353 km. Over August 2025 to July 2026 it usually arrives about 12 minutes late: 72% of 138 flights arrived within 15 minutes of schedule and 1.4% were cancelled (US Department of Transportation data).
On-time record, last 12 months
72%
on time (within 15 min)
20%
more than 30 min late
1.4%
cancelled
+12 min
average arrival vs schedule
Every operation of WN4584, August 2025 to July 2026: 138 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as WN4584
- Islip (ISP) to Baltimore (BWI)42 flights
- San Francisco (SFO) to Los Angeles (LAX)33 flights
- Knoxville (TYS) to Baltimore (BWI)32 flights
- Denver (DEN) to San Jose (SJC)22 flights
- Las Vegas (LAS) to Spokane (GEG)5 flights
- Santa Ana (SNA) to Denver (DEN)2 flights
- Los Angeles (LAX) to Reno Tahoe (RNO)1 flights
- Houston (HOU) to Savannah Hilton Head (SAV)1 flights
Other flights from Islip to Baltimore
More about Islip (ISP) and Baltimore (BWI).
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