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WN3994 Flight Status Southwest Airlines: Sacramento to Ontario (SWA3994)

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WN 3994 Sacramento to Ontario Flight Status

Southwest Airlines Flight WN3994 from Sacramento International Airport SMF to Ontario International Airport ONT is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on January 5th, 2026.
Check the table below for WN3994's most recent flight history:

WN 3994 Flight Status & Schedule

Date Departure Arrival Status
Jan 05 12:32 13:30
Landed
 Track >
Jan 01 13:27 14:26
Landed
 Track >
Dec 31 13:30 14:35
Landed
 Track >
Dec 25 13:25 14:27
Landed
 Track >
Dec 24 13:29 14:41
Landed
 Track >
< All SMF Departures All ONT Arrivals >

Southwest Airlines WN 3994 Sacramento to Ontario Flight Information

Southwest Airlines Flight WN3994 connects Sacramento, United States to Ontario, United States, taking off from Sacramento International Airport SMF and landing at Ontario International Airport ONT.

How long is the WN3994 flight from Sacramento to Ontario?

The average flight time from Sacramento to Ontario is 1 hour. The flight distance is 627 km / 390 miles and the average flight speed is 623 km/h / 387 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3994 Sacramento to Ontario?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3994 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3994 arriving at?

Flight WN3994 arrives at Ontario International Airport (ONT) Terminal 4.

When was the latest WN3994 flight?

The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 13:30.

How else can the flight WN3994 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3994, WN 3994, SWA 3994.

How often is flight WN3994 delayed?

On average, 10% of all WN3994 flights are delayed. The average delay is 1 minute.

Can I get compensation for my delayed or cancelled WN3994 flight or baggage issues?

If your WN3994 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 WN3994 Flight Tracker above for more details.

WN3994 and Sacramento SMF to Ontario ONT Flights

Other flights departing from Sacramento SMF: WN3339, WN4355, WN2053, WN4364

Other flights arriving at Ontario ONT: F93163, WN3412, WN980, GB3109

All flights connecting Sacramento SMF to Ontario ONT.

WN3994 Southwest Airlines Flight: Sacramento to Ontario Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: MS6108 W63207 OO3465 RV1989 BI4225 YV4030 KJ5487 WR8997 BY6397 JA1150
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.