| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | SAN | SLC | 18:21 | 20:37 |
Landed
|
Track > |
| Jan 03 | SAN | SLC | 20:54 | 23:14 |
Landed
|
Track > |
| Jan 02 | SAN | SLC | 19:15 | 21:40 |
Landed Late
|
Track > |
| Dec 30 | SAN | SLC | 19:13 | 21:36 |
Landed Late
|
Track > |
| Dec 29 | SAN | SLC | 18:19 | 20:46 |
Landed
|
Track > |
| Dec 28 | SAN | SLC | 18:29 | 20:54 |
Landed
|
Track > |
| Dec 27 | SAN | SLC | 21:00 | 23:29 |
Landed Late
|
Track > |
| Dec 26 | SAN | SLC | 18:28 | 20:43 |
Landed
|
Track > |
| Dec 23 | SAN | SLC | 19:01 | 21:21 |
Landed Late
|
Track > |
| Dec 22 | SAN | SLC | 18:22 | 20:45 |
Landed
|
Track > |
Southwest Airlines Flight WN3120 connects San Diego, United States to Salt Lake City, United States, taking off from San Diego International Airport SAN and landing at Salt Lake City International Airport SLC.
How long is the WN3120 flight from San Diego to Salt Lake City?
The average flight time from San Diego to Salt Lake City is 1 hour and 22 minutes. The flight distance is 1008 km / 627 miles and the average flight speed is 737 km/h / 458 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3120 San Diego to Salt Lake City?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3120 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3120 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 20:37.
How else can the flight WN3120 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3120, WN 3120, SWA 3120.
How often is flight WN3120 delayed?
On average, 60% of all WN3120 flights are delayed. The average delay is 25 minutes.
Can I get compensation for my delayed or cancelled WN3120 flight or baggage issues?
If your WN3120 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 WN3120 Flight Tracker above for more details.
Other flights departing from San Diego SAN: WN4208, UA1871, AS2422, WN588
Other flights arriving at Salt Lake City SLC: DL315, AA2507, DL2067, WN1226
All flights connecting San Diego SAN to Salt Lake City SLC.