Southwest Airlines WN1877 Flight Status Tracker
WN1877 is a domestic flight operated by Southwest Airlines. WN1877 is departing from Washington (BWI), United States and arriving at Buffalo (BUF), United States. The flight distance is about 451.52 km or 280.56 miles and flight time is 1 hours 15 minutes. Get the latest status of WN1877 / SWA1877 here.
Update on March 16, 2026, 7:25 a.m.
Lastest Status
N/A
| BWI | BUF |
Distance: 451.52 km / 280.56 miles or 243.80 nautical miles.
Departure Baltimore Washington International Airport
Scheduled Departure: 5:20 p.m.
Departure Terminal : Gate None
Arrival Buffalo Niagara Airport
Scheduled Arrival: 7:25 p.m.
Arrival Terminal : 2 Gate None
Flight WN1877 detail information
| Type | Domestic Flight |
| Route | Departure Washington (BWI), United States and arriving at Buffalo (BUF), United States |
| Airlines | Southwest Airlines (WN) |
| Aircraft | 73W |
| Flight Duration | 1 hours 15 minutes |
| Flight Distance | 451.52 km /280.56 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday |
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WN1877 Airports
| Departures |
|---|
| Airport: Baltimore Washington International Airport, United States |
| ICAO Code: BWI |
| BWI Current time: 06:58 04-Apr-2026 |
| Arrivals |
| Airport: Buffalo Niagara Airport, United States |
| ICAO Code: BUF |
| BUF Current time: 06:58 04-Apr-2026 |