| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | SMF | PDX | 23:38 | 23:20 |
Unknown
|
Track > |
| Jan 03 | SMF | PDX | 22:09 | 23:17 |
Landed Late
|
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| Jan 02 | SMF | PDX | 22:24 | 23:32 |
Landed
|
Track > |
| Dec 30 | SMF | PDX | 22:10 | 23:17 |
Landed
|
Track > |
| Dec 29 | SMF | PDX | 22:35 | 23:47 |
Landed Late
|
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| Dec 28 | SMF | PDX | 23:07 | 00:19 |
Delayed
|
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| Dec 27 | SMF | PDX | 22:05 | 23:19 |
Landed Late
|
Track > |
| Dec 26 | SMF | PDX | 22:53 | 00:04 |
Landed Late
|
Track > |
| Dec 23 | SMF | PDX | 22:30 | 23:35 |
Landed Late
|
Track > |
| Dec 22 | SMF | PDX | 21:51 | 22:59 |
Landed
|
Track > |
Southwest Airlines Flight WN4378 connects Sacramento, United States to Portland, United States, taking off from Sacramento International Airport SMF and landing at Portland International Airport PDX.
How long is the WN4378 flight from Sacramento to Portland?
The average flight time from Sacramento to Portland is 1 hour and 9 minutes. The flight distance is 771 km / 479 miles and the average flight speed is 649 km/h / 403 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4378 Sacramento to Portland?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4378 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4378 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Unknown on 23:20.
How else can the flight WN4378 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4378, WN 4378, SWA 4378.
How often is flight WN4378 delayed?
On average, 70% of all WN4378 flights are delayed. The average delay is 29 minutes.
Can I get compensation for my delayed or cancelled WN4378 flight or baggage issues?
If your WN4378 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 WN4378 Flight Tracker above for more details.
Other flights departing from Sacramento SMF: WN3291, WN4353, WN1157, WN3348
Other flights arriving at Portland PDX: AA3056, WN2584, WN1526, AS1424
All flights connecting Sacramento SMF to Portland PDX.