| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | SMF | SEA | 06:06 | 07:28 |
Landed
|
Track > |
| Jan 02 | SMF | SEA | 06:09 | 07:57 |
Landed
|
Track > |
| Dec 30 | SMF | SEA | 06:09 | 07:33 |
Landed
|
Track > |
| Dec 29 | SMF | SEA | 06:36 | 08:06 |
Landed
|
Track > |
| Dec 28 | SMF | SEA | 06:15 | 07:52 |
Landed
|
Track > |
| Dec 26 | SMF | SEA | 06:32 | 08:01 |
Landed
|
Track > |
| Dec 23 | SMF | SEA | 06:04 | 07:26 |
Landed
|
Track > |
| Dec 22 | SMF | SEA | 05:59 | 07:22 |
Landed
|
Track > |
| Dec 21 | SMF | SEA | 06:13 | 07:39 |
Landed
|
Track > |
| Dec 19 | SMF | SEA | 06:02 | 07:30 |
Landed
|
Track > |
Southwest Airlines Flight WN4389 connects Sacramento, United States to Seattle, United States, taking off from Sacramento International Airport SMF and landing at Seattle Tacoma International Airport SEA.
How long is the WN4389 flight from Sacramento to Seattle?
The average flight time from Sacramento to Seattle is 1 hour and 28 minutes. The flight distance is 975 km / 606 miles and the average flight speed is 662 km/h / 412 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4389 Sacramento to Seattle?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4389 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4389 flight?
The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 07:28.
How else can the flight WN4389 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4389, WN 4389, SWA 4389.
How often is flight WN4389 delayed?
On average, 20% of all WN4389 flights are delayed. The average delay is 3 minutes.
Can I get compensation for my delayed or cancelled WN4389 flight or baggage issues?
If your WN4389 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 WN4389 Flight Tracker above for more details.
Other flights departing from Sacramento SMF: AA2056, WN4393, WN2312, WN678
Other flights arriving at Seattle SEA: AS1423, DL2809, AS772, DL1292
All flights connecting Sacramento SMF to Seattle SEA.