WN4155 Flight Status Southwest Airlines: Los Angeles to Baltimore (SWA4155)

WN 4155 Los Angeles to Baltimore Flight Status

Not scheduled today. Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 4155 Flight Status & Schedule Southwest Airlines Los Angeles to Baltimore

Date From To Departure Arrival Status Details
Sep 30 LAX BWI 11:37 19:17 Landed Late Track >
Sep 29 LAX BWI 11:31 19:02 Landed Track >
Sep 28 LAX BWI 10:57 18:27 Landed Late Track >
Sep 26 LAX BWI 11:15 19:05 Landed Late Track >
Sep 25 LAX BWI 10:30 18:09 Landed Late Track >
Sep 24 LAX BWI 10:22 17:58 Landed Track >
Sep 23 LAX BWI 11:48 19:25 Landed Late Track >
Sep 22 LAX BWI 11:56 19:23 Landed Late Track >
Sep 21 LAX BWI 10:35 17:59 Landed Track >
Sep 19 LAX BWI 11:39 19:09 Landed Late Track >

Southwest Airlines operates WN 4155 from Los Angeles to Baltimore, a 3,740 km (2,324 mi) trip. Its timetable allows 5 hours; in practice it usually takes about 4 h 35 min, so it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed 22 minutes late.

< All Los Angeles LAX Departures All Baltimore BWI Arrivals >

About WN 4155

Route
Los Angeles International Airport LAX to Baltimore Washington International Airport BWI
Distance
3,740 km (2,324 mi)
Typical flight time
4 h 35 min
On time
3 of the last 10
Average delay when late
27 min
Usually departs from
Terminal 1

WN 4155 FAQ

How long is the WN4155 flight?
The timetable allows 5 hours. Los Angeles to Baltimore is 3,740 km (2,324 mi).
How often is WN4155 late?
7 of the last 10 flights arrived 15 or more minutes late; when late, by 27 minutes on average.
Which terminal does WN4155 use?
It usually leaves from Terminal 1 at Los Angeles International Airport (LAX). Check the flight card above for today's terminal and gate.
What other flight numbers does WN4155 have?
Also listed as SWA4155 (Southwest Airlines' ICAO code) and WN 4155.

WN4155 and Los Angeles LAX to Baltimore BWI Flights

Other flights departing from Los Angeles LAX: WN335, AA1154, AA1110, WN2593

Other flights arriving at Baltimore BWI: WN686, WN2897

All flights connecting Los Angeles LAX to Baltimore BWI.