WN 3685 San Diego to Tucson Flight Status

Southwest Airlines Flight WN3685 from San Diego International Airport SAN to Tucson International Airport TUS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN3685's most recent flight history:

WN 3685 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 12:44 13:42
Landed
Track >
Aug 01 12:38 13:31
Landed
Track >
Jul 31 13:35 14:34
Delayed
Track >
Jul 28 12:34 13:31
Landed
Track >
Jul 25 12:35 13:30
Landed
Track >

Southwest Airlines WN 3685 San Diego to Tucson Flight Information

Southwest Airlines Flight WN3685 connects San Diego, United States to Tucson, United States, taking off from San Diego International Airport SAN and landing at Tucson International Airport TUS.

How long is the WN3685 flight from San Diego to Tucson?

The average flight time from San Diego to Tucson is 59 minutes. The flight distance is 590 km / 367 miles and the average flight speed is 603 km/h / 375 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3685 San Diego to Tucson?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3685 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3685 arriving at?

Flight WN3685 arrives at Tucson International Airport (TUS) Terminal 4.

When was the latest WN3685 flight?

The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 13:42.

How else can the flight WN3685 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3685, WN 3685, SWA 3685.

How often is flight WN3685 delayed?

On average, 30% of all WN3685 flights are delayed. The average delay is 23 minutes.

Can I get compensation for my delayed or cancelled WN3685 flight or baggage issues?

If your WN3685 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 WN3685 Flight Tracker above for more details.

WN3685 and San Diego SAN to Tucson TUS Flights

Other flights departing from San Diego SAN: WN2470, WN4414, WN4712, WN1983

Other flights arriving at Tucson TUS: WN985, AA1762, WN3542, AA6454

All flights connecting San Diego SAN to Tucson TUS.

WN3685 Southwest Airlines Flight: San Diego to Tucson Route Map

WN3685 Southwest Airlines Flight Map: San Diego to Tucson
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.