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WN4687 Flight Status Southwest Airlines: Washington to St. Louis (SWA4687)

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WN 4687 Washington to St. Louis Flight Status

Southwest Airlines Flight WN4687 from Washington Ronald Reagan National Airport DCA to St. Louis Lambert International Airport STL is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on May 31st, 2026.
Check the table below for WN4687's most recent flight history:

WN 4687 Flight Status & Schedule

Date Departure Arrival Status
May 31 15:04 15:52
Landed
 Track >
May 17 15:16 15:58
Landed
 Track >
May 10 15:02 15:54
Landed
 Track >
May 03 14:52 16:03
Unknown
 Track >
Apr 26 16:11 16:59
Delayed
 Track >
< All DCA Departures All STL Arrivals >

Southwest Airlines WN 4687 Washington to St. Louis Flight Information

Southwest Airlines Flight WN4687 connects Washington, United States to St. Louis, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at St. Louis Lambert International Airport STL.

How long is the WN4687 flight from Washington to St. Louis?

The average flight time from Washington to St. Louis is 1 hour and 52 minutes. The flight distance is 1154 km / 717 miles and the average flight speed is 620 km/h / 385 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4687 Washington to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4687 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4687 arriving at?

Flight WN4687 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN4687 flight?

The latest flight took off on Sunday, May 31st, 2026 with the flight status being Landed on 15:52.

How else can the flight WN4687 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4687, WN 4687, SWA 4687.

How often is flight WN4687 delayed?

On average, 43% of all WN4687 flights are delayed. The average delay is 24 minutes.

Can I get compensation for my delayed or cancelled WN4687 flight or baggage issues?

If your WN4687 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 WN4687 Flight Tracker above for more details.

WN4687 and Washington DCA to St. Louis STL Flights

Other flights departing from Washington DCA: WN2474, AA9958, DL2888, DL2983

Other flights arriving at St. Louis STL: WN3317, DL1485, WN813, WN3065

All flights connecting Washington DCA to St. Louis STL.

WN4687 Southwest Airlines Flight: Washington to St. Louis Route Map

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