WN3143 Flight Status Southwest Airlines: Washington to Kansas City (SWA3143)

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WN 3143 Washington to Kansas City Flight Status

Not scheduled today (November 3rd, 2026). Latest flight: September 30th, 2026 ; recent history is in the table below.

WN 3143 Flight Status & Schedule Southwest Airlines Washington to Kansas City

Date From To Departure Arrival Status Details
Sep 30 DCA MCI 07:08 08:18 Landed Track >
Sep 29 DCA MCI 07:02 08:09 Landed Track >
Sep 28 DCA MCI 20:40 21:43 Landed Track >
Sep 27 DCA MCI 06:19 07:25 Landed Track >
Sep 26 DCA MCI 06:56 08:08 Landed Track >
Sep 25 DCA MCI 20:37 21:46 Landed Track >
Sep 24 DCA MCI 21:30 22:38 Landed Late Track >
Sep 23 DCA MCI 07:11 08:27 Landed Track >
Sep 22 DCA MCI 06:58 08:16 Landed Track >
Sep 21 DCA MCI 20:29 21:48 Landed Track >

Southwest Airlines operates WN 3143 from Washington to Kansas City, a 1,524 km (947 mi) trip. With 2 h 45 min in the timetable and a usual flight time of about 2 h 10 min, it often makes up time. It is not flying today; the last flight, on 30 September 2026, landed on time.

< All Washington DCA Departures All Kansas City MCI Arrivals >

About WN 3143

Route
Washington Ronald Reagan National Airport DCA to Kansas City International Airport MCI
Distance
1,524 km (947 mi)
Typical flight time
2 h 10 min
On time
9 of the last 10
Average delay when late
28 min
Usually departs from
Terminal 1

WN 3143 FAQ

How long is the WN3143 flight?
The timetable allows 2 h 45 min. Washington to Kansas City is 1,524 km (947 mi).
How often is WN3143 late?
1 of the last 10 flights arrived 15 or more minutes late; when late, by 28 minutes on average.
Which terminal does WN3143 use?
It usually leaves from Terminal 1 at Washington Ronald Reagan National Airport (DCA). Check the flight card above for today's terminal and gate.
What other flight numbers does WN3143 have?
Also listed as SWA3143 (Southwest Airlines' ICAO code) and WN 3143.

WN3143 and Washington DCA to Kansas City MCI Flights

Other flights departing from Washington DCA: AA523, WN1983, AA3240

Other flights arriving at Kansas City MCI: WN1311, WN4239, WN8502

All flights connecting Washington DCA to Kansas City MCI.