| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 01 | STL | RDU | 22:26 | 00:47 |
Delayed
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| Feb 27 | STL | RDU | 20:09 | 22:39 |
Landed
|
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| Feb 26 | STL | RDU | 20:49 | 23:16 |
Landed Late
|
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| Feb 22 | STL | RDU | 20:19 | 22:47 |
Landed
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| Feb 20 | STL | RDU | 20:22 | 22:41 |
Landed
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| Feb 16 | STL | RDU | 20:36 | 22:58 |
Landed
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| Feb 13 | STL | RDU | 20:10 | 22:29 |
Landed
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| Feb 12 | STL | RDU | 20:22 | 22:40 |
Unknown
|
Track > |
Southwest Airlines Flight WN3821 connects St. Louis, United States to Raleigh-Durham, United States, taking off from St. Louis Lambert International Airport STL and landing at Raleigh-Durham International Airport RDU.
How long is the WN3821 flight from St. Louis to Raleigh-Durham?
The average flight time from St. Louis to Raleigh-Durham is 1 hour and 23 minutes. The flight distance is 1072 km / 666 miles and the average flight speed is 777 km/h / 483 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3821 St. Louis to Raleigh-Durham?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3821 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3821 arriving at?
Flight WN3821 arrives at Raleigh-Durham International Airport (RDU) Terminal 1.
When was the latest WN3821 flight?
The latest flight took off on Monday, March 2nd, 2026 with the flight status being En-Route on 00:47.
How else can the flight WN3821 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3821, WN 3821, SWA 3821.
How often is flight WN3821 delayed?
On average, 37% of all WN3821 flights are delayed. The average delay is 45 minutes.
Can I get compensation for my delayed or cancelled WN3821 flight or baggage issues?
If your WN3821 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 WN3821 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN175, WN264, WN2346, WN4908
Other flights arriving at Raleigh-Durham RDU: WN1691, WN611, DL2046, AA4441
All flights connecting St. Louis STL to Raleigh-Durham RDU.