| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 29 | SEA | BWI | 22:02 | 05:28 |
Landed
|
Track > |
| Jul 28 | SEA | BWI | 22:14 | 05:32 |
Landed
|
Track > |
| Jul 22 | SEA | BWI | 22:32 | 05:45 |
Landed Late
|
Track > |
| Jul 21 | SEA | BWI | 22:49 | 05:49 |
Landed Late
|
Track > |
| Jul 15 | SEA | BWI | 21:57 | 05:23 |
Landed
|
Track > |
| Jul 14 | SEA | BWI | 22:27 | 06:10 |
Landed Late
|
Track > |
| Jul 08 | SEA | BWI | 22:01 | 05:31 |
Landed
|
Track > |
| Jul 07 | SEA | BWI | 22:21 | 05:56 |
Landed Late
|
Track > |
| Jul 01 | SEA | BWI | 21:49 | 05:22 |
Landed
|
Track > |
| Jun 30 | SEA | BWI | 22:06 | 05:42 |
Landed Late
|
Track > |
Southwest Airlines Flight WN540 connects Seattle, United States to Baltimore, United States, taking off from Seattle Tacoma International Airport SEA and landing at Baltimore Washington International Airport BWI.
How long is the WN540 flight from Seattle to Baltimore?
The average flight time from Seattle to Baltimore is 4 hours and 26 minutes. The flight distance is 3748 km / 2329 miles and the average flight speed is 847 km/h / 526 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN540 Seattle to Baltimore?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN540 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN540 flight?
The latest flight took off on Thursday, July 30th, 2026 with the flight status being Landed on 05:28.
How else can the flight WN540 be referenced as?
This Southwest Airlines flight can also be referenced as SWA540, WN0540, WN 540, SWA 540.
How often is flight WN540 delayed?
On average, 100% of all WN540 flights are delayed. The average delay is 19 minutes.
Can I get compensation for my delayed or cancelled WN540 flight or baggage issues?
If your WN540 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 WN540 Flight Tracker above for more details.
Other flights departing from Seattle SEA: DL4090, AS3102, AA2793, AS2417
Other flights arriving at Baltimore BWI: WN3143, WN3194, WN2683, WN1501
All flights connecting Seattle SEA to Baltimore BWI.