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WN1840 Flight Status Southwest Airlines: Sacramento to Ontario (SWA1840)

Are you looking for the July 20th, 2026 WN 1840 Sacramento to Los Angeles flight? Click here to go to our WN1840 Sacramento to Los Angeles Flight Status page >

WN 1840 Sacramento to Ontario Flight Status

Southwest Airlines Flight WN1840 from Sacramento International Airport SMF to Ontario International Airport ONT is not scheduled for today July 20th, 2026.
The last time the flight was scheduled was on July 4th, 2026.
Check the table below for WN1840's most recent flight history:

WN 1840 Flight Status & Schedule

Date Departure Arrival Status
Jul 04 08:39 09:40
Landed
 Track >
< All SMF Departures All ONT Arrivals >

Southwest Airlines WN 1840 Sacramento to Ontario Flight Information

Southwest Airlines Flight WN1840 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 WN1840 flight from Sacramento to Ontario?

The average flight time from Sacramento to Ontario is 1 hour and 1 minute. The flight distance is 627 km / 390 miles and the average flight speed is 617 km/h / 383 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1840 Sacramento to Ontario?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1840 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1840 arriving at?

Flight WN1840 arrives at Ontario International Airport (ONT) Terminal 4.

When was the latest WN1840 flight?

The latest flight took off on Saturday, July 4th, 2026 with the flight status being Landed on 09:40.

How else can the flight WN1840 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1840, WN 1840, SWA 1840.

How often is flight WN1840 delayed?

On average, 0% of all WN1840 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN1840 flight or baggage issues?

If your WN1840 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 WN1840 Flight Tracker above for more details.

WN1840 and Sacramento SMF to Ontario ONT Flights

Other flights departing from Sacramento SMF: WN2128, WN2229, WN824, WN2267

Other flights arriving at Ontario ONT: WN1615, WN1567, WN1497, A81898

All flights connecting Sacramento SMF to Ontario ONT.

WN1840 Southwest Airlines Flight: Sacramento to Ontario Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: PC7356 LO7361 F3780 CG407 4V8311 4V5227 RD801 2L571 IR3471 GB6655
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.