| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 04 | BWI | BUF | 22:55 | 00:10 |
Scheduled
|
Track > |
Southwest Airlines Flight WN4577 connects Baltimore, United States to Buffalo, United States, taking off from Baltimore Washington International Airport BWI and landing at Buffalo Niagara International Airport BUF.
How many WN4577 flights are operated per week?
1 flight per week. The flight WN4577 is operated on Friday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4577 Baltimore to Buffalo?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4577 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4577 flight?
The latest flight took off on Friday, June 5th, 2026 with the flight status being Scheduled on 00:10.
How else can the flight WN4577 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4577, WN 4577, SWA 4577.
How often is flight WN4577 delayed?
On average, 0% of all WN4577 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4577 flight or baggage issues?
If your WN4577 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN4577 Flight Tracker above for more details.
Other flights departing from Baltimore BWI: WN1081, WN1879, WN2353, WN909
Other flights arriving at Buffalo BUF: DL978, B6102, DL5264, AA403
All flights connecting Baltimore BWI to Buffalo BUF.