| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 26 | BWI | SEA | 08:36 | 10:40 |
Landed
|
Track > |
| Sep 19 | BWI | SEA | 08:12 | 10:18 |
Landed
|
Track > |
| Sep 12 | BWI | SEA | 08:27 | 11:00 |
Landed Late
|
Track > |
| Sep 05 | BWI | SEA | 08:24 | 10:30 |
Landed
|
Track > |
| Aug 29 | BWI | SEA | 08:27 | 10:43 |
Landed
|
Track > |
| Aug 22 | BWI | SEA | 08:25 | 10:40 |
Landed
|
Track > |
| Aug 15 | BWI | SEA | 09:12 | 11:16 |
Landed Late
|
Track > |
| Aug 08 | BWI | SEA | 09:12 | 11:30 |
Delayed
|
Track > |
Southwest Airlines Flight WN840 connects Baltimore, United States to Seattle, United States, taking off from Baltimore Washington International Airport BWI and landing at Seattle Tacoma International Airport SEA.
How long is the WN840 flight from Baltimore to Seattle?
The average flight time from Baltimore to Seattle is 5 hours and 12 minutes. The flight distance is 3748 km / 2329 miles and the average flight speed is 720 km/h / 447 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN840 Baltimore to Seattle?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN840 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN840 flight?
The latest flight took off on Saturday, September 26th, 2026 with the flight status being Landed on 10:40.
How else can the flight WN840 be referenced as?
This Southwest Airlines flight can also be referenced as SWA840, WN0840, WN 840, SWA 840.
How often is flight WN840 delayed?
On average, 37% of all WN840 flights are delayed. The average delay is 30 minutes.
Can I get compensation for my delayed or cancelled WN840 flight or baggage issues?
If your WN840 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 WN840 Flight Tracker above for more details.
Other flights departing from Baltimore BWI: WN154, WN1672, WN906, WN2439
Other flights arriving at Seattle SEA: AS416, MQ4081, AS332, QX2069
All flights connecting Baltimore BWI to Seattle SEA.