| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 01 | PDX | BWI | 21:14 | 04:35 |
Landed
|
Track > |
| Sep 30 | PDX | BWI | 22:27 | 06:00 |
Landed Late
|
Track > |
| Sep 29 | PDX | BWI | 21:08 | 04:49 |
Landed
|
Track > |
| Sep 28 | PDX | BWI | 21:25 | 05:13 |
Landed
|
Track > |
| Sep 27 | PDX | BWI | 21:14 | 04:49 |
Landed
|
Track > |
| Sep 26 | PDX | BWI | 21:54 | 05:29 |
Landed Late
|
Track > |
| Sep 25 | PDX | BWI | 21:37 | 05:09 |
Landed
|
Track > |
| Sep 24 | PDX | BWI | 21:13 | 04:52 |
Landed
|
Track > |
| Sep 23 | PDX | BWI | 21:05 | 04:44 |
Landed
|
Track > |
| Sep 22 | PDX | BWI | 21:11 | 04:55 |
Landed
|
Track > |
Southwest Airlines Flight WN3978 connects Portland, United States to Baltimore, United States, taking off from Portland International Airport PDX and landing at Baltimore Washington International Airport BWI.
How long is the WN3978 flight from Portland to Baltimore?
The average flight time from Portland to Baltimore is 4 hours and 36 minutes. The flight distance is 3786 km / 2352 miles and the average flight speed is 821 km/h / 510 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3978 Portland to Baltimore?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3978 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3978 arriving at?
Flight WN3978 arrives at Baltimore Washington International Airport (BWI) Terminal 1.
When was the latest WN3978 flight?
The latest flight took off on Thursday, October 2nd, 2025 with the flight status being Landed on 04:35.
How else can the flight WN3978 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3978, WN 3978, SWA 3978.
How often is flight WN3978 delayed?
On average, 40% of all WN3978 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled WN3978 flight or baggage issues?
If your WN3978 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 WN3978 Flight Tracker above for more details.
Other flights departing from Portland PDX: WN2285, AS3252, AS3365, AS2332
Other flights arriving at Baltimore BWI: WN3129, WN2309, WN4250, WN2426
All flights connecting Portland PDX to Baltimore BWI.
