WN 138 Baltimore to San Francisco Flight Status

Southwest Airlines Flight WN138 from Baltimore Washington International Airport BWI to San Francisco International Airport SFO is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on March 4th, 2026.
Check the table below for WN138's most recent flight history:

WN 138 Flight Status & Schedule

Date Departure Arrival Status
Mar 04 10:28 13:09
Landed
Track >
Mar 03 10:29 13:27
Landed
Track >
Mar 02 19:55 22:51
Delayed
Track >
Mar 01 12:05 14:53
Landed
Track >
Feb 28 10:40 13:38
Landed
Track >

Southwest Airlines WN 138 Baltimore to San Francisco Flight Information

Southwest Airlines Flight WN138 connects Baltimore, United States to San Francisco, United States, taking off from Baltimore Washington International Airport BWI and landing at San Francisco International Airport SFO.

How long is the WN138 flight from Baltimore to San Francisco?

The average flight time from Baltimore to San Francisco is 5 hours and 55 minutes. The flight distance is 3944 km / 2451 miles and the average flight speed is 666 km/h / 414 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN138 Baltimore to San Francisco?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN138 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN138 arriving at?

Flight WN138 arrives at San Francisco International Airport (SFO) Terminal 2.

When was the latest WN138 flight?

The latest flight took off on Wednesday, March 4th, 2026 with the flight status being Landed on 13:09.

How else can the flight WN138 be referenced as?

This Southwest Airlines flight can also be referenced as SWA138, WN0138, WN 138, SWA 138.

How often is flight WN138 delayed?

On average, 50% of all WN138 flights are delayed. The average delay is 27 minutes.

Can I get compensation for my delayed or cancelled WN138 flight or baggage issues?

If your WN138 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 WN138 Flight Tracker above for more details.

WN138 and Baltimore BWI to San Francisco SFO Flights

Other flights departing from Baltimore BWI: WN4112, WN1058, WN833, WN2365

Other flights arriving at San Francisco SFO: UA626, UA246, WN1596, AA2177

All flights connecting Baltimore BWI to San Francisco SFO.

WN138 Southwest Airlines Flight: Baltimore to San Francisco Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.