| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 31 | SMF | SEA | 18:45 | 20:16 |
Landed
|
Track > |
| Oct 30 | SMF | SEA | 21:00 | 22:29 |
Landed
|
Track > |
| Oct 27 | SMF | SEA | 20:57 | 22:28 |
Landed
|
Track > |
| Oct 24 | SMF | SEA | 20:55 | 22:26 |
Landed
|
Track > |
| Oct 23 | SMF | SEA | 21:07 | 22:32 |
Landed
|
Track > |
| Oct 20 | SMF | SEA | 20:57 | 22:25 |
Landed
|
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| Oct 17 | SMF | SEA | 21:02 | 22:44 |
Landed
|
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| Oct 16 | SMF | SEA | 21:21 | 22:59 |
Landed
|
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| Oct 13 | SMF | SEA | 22:22 | 23:47 |
Delayed
|
Track > |
| Oct 10 | SMF | SEA | 22:12 | 22:45 |
Unknown
|
Track > |
Southwest Airlines Flight WN4277 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 WN4277 flight from Sacramento to Seattle?
The average flight time from Sacramento to Seattle is 1 hour and 31 minutes. The flight distance is 975 km / 606 miles and the average flight speed is 628 km/h / 391 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4277 Sacramento to Seattle?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4277 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4277 arriving at?
Flight WN4277 arrives at Seattle Tacoma International Airport (SEA) Terminal 1.
When was the latest WN4277 flight?
The latest flight took off on Saturday, November 1st, 2025 with the flight status being Landed on 20:16.
How else can the flight WN4277 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4277, WN 4277, SWA 4277.
How often is flight WN4277 delayed?
On average, 20% of all WN4277 flights are delayed. The average delay is 38 minutes.
Can I get compensation for my delayed or cancelled WN4277 flight or baggage issues?
If your WN4277 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 WN4277 Flight Tracker above for more details.
Other flights departing from Sacramento SMF: WN1315, WN2985, WN3039, WN4517
Other flights arriving at Seattle SEA: DL595, CI5261, DL373, AA6510
All flights connecting Sacramento SMF to Seattle SEA.
