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WN421 Flight Status Southwest Airlines: Fort Lauderdale to Raleigh-Durham (SWA421)

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WN 421 Fort Lauderdale to Raleigh-Durham Flight Status

Southwest Airlines Flight WN421 from Fort Lauderdale Hollywood International Airport FLL to Raleigh-Durham International Airport RDU is not scheduled for today October 17th, 2026.
The last time the flight was scheduled was on October 11th, 2026.
Check the table below for WN421's most recent flight history:

WN 421 Flight Status & Schedule

Date Departure Arrival Status
Oct 11 18:26 19:59
Landed
 Track >
Oct 04 18:21 19:58
Landed
 Track >
< All FLL Departures All RDU Arrivals >

Southwest Airlines WN 421 Fort Lauderdale to Raleigh-Durham Flight Information

Southwest Airlines Flight WN421 connects Fort Lauderdale, United States to Raleigh-Durham, United States, taking off from Fort Lauderdale Hollywood International Airport FLL and landing at Raleigh-Durham International Airport RDU.

How long is the WN421 flight from Fort Lauderdale to Raleigh-Durham?

The average flight time from Fort Lauderdale to Raleigh-Durham is 1 hour and 35 minutes. The flight distance is 1098 km / 682 miles and the average flight speed is 694 km/h / 431 mph.

How many WN421 flights are operated per week?

1 flight per week. The flight WN421 is operated on Sunday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN421 Fort Lauderdale to Raleigh-Durham?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN421 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN421 arriving at?

Flight WN421 arrives at Raleigh-Durham International Airport (RDU) Terminal 1.

When was the latest WN421 flight?

The latest flight took off on Sunday, October 11th, 2026 with the flight status being Landed on 19:59.

How else can the flight WN421 be referenced as?

This Southwest Airlines flight can also be referenced as SWA421, WN0421, WN 421, SWA 421.

How often is flight WN421 delayed?

On average, 100% of all WN421 flights are delayed. The average delay is 8 minutes.

Can I get compensation for my delayed or cancelled WN421 flight or baggage issues?

If your WN421 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 WN421 Flight Tracker above for more details.

WN421 and Fort Lauderdale FLL to Raleigh-Durham RDU Flights

Other flights departing from Fort Lauderdale FLL: F91984, UA279, AA1505, G42155

Other flights arriving at Raleigh-Durham RDU: AA706, DL2992, AA1294, UA1322

All flights connecting Fort Lauderdale FLL to Raleigh-Durham RDU.

WN421 Southwest Airlines Flight: Fort Lauderdale to Raleigh-Durham Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.