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WN4140 Flight Status Southwest Airlines: St. Louis to Oklahoma City (SWA4140)

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WN 4140 St. Louis to Oklahoma City Flight Status

Southwest Airlines Flight WN4140 from St. Louis Lambert International Airport STL to Oklahoma City Will Rogers World Airport OKC is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 4th, 2025.
Check the table below for WN4140's most recent flight history:

WN 4140 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 10:33 11:42
Landed
 Track >
Jun 03 10:34 11:43
Landed
 Track >
Jun 02 21:48 22:54
Landed
 Track >
Jun 01 23:02 00:06
Landed
 Track >
< All STL Departures All OKC Arrivals >

Southwest Airlines WN 4140 St. Louis to Oklahoma City Flight Information

Southwest Airlines Flight WN4140 connects St. Louis, United States to Oklahoma City, United States, taking off from St. Louis Lambert International Airport STL and landing at Oklahoma City Will Rogers World Airport OKC.

How long is the WN4140 flight from St. Louis to Oklahoma City?

The average flight time from St. Louis to Oklahoma City is 1 hour and 7 minutes. The flight distance is 742 km / 461 miles and the average flight speed is 665 km/h / 413 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4140 St. Louis to Oklahoma City?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4140 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4140 flight?

The latest flight took off on Wednesday, June 4th, 2025 with the flight status being Landed on 11:42.

How else can the flight WN4140 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4140, WN 4140, SWA 4140.

How often is flight WN4140 delayed?

On average, 0% of all WN4140 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN4140 flight or baggage issues?

If your WN4140 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 WN4140 Flight Tracker above for more details.

WN4140 and St. Louis STL to Oklahoma City OKC Flights

Other flights departing from St. Louis STL: AA996, WN1971, WN3202, WN6445

Other flights arriving at Oklahoma City OKC: UA5451, UA4362, WN3704, AA4080

All flights connecting St. Louis STL to Oklahoma City OKC.

WN4140 Southwest Airlines Flight: St. Louis to Oklahoma City Route Map

WN4140 Southwest Airlines Flight Map: St. Louis to Oklahoma City
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: MW4758 D31721 2L2396 U24138 6I6802 OY520 EW2646 MW1435 2E3424 FR7487
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.