| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 04 | RDU | STL | 17:43 | 18:25 |
Landed
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Track > |
| Mar 03 | RDU | STL | 17:42 | 18:30 |
Landed
|
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| Feb 25 | RDU | STL | 17:57 | 18:50 |
Landed
|
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| Feb 24 | RDU | STL | 17:39 | 18:34 |
Landed
|
Track > |
| Feb 18 | RDU | STL | 17:38 | 18:42 |
Landed
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Track > |
| Feb 11 | RDU | STL | 17:35 | 18:35 |
Landed
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| Feb 10 | RDU | STL | 17:37 | 18:37 |
Landed
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| Feb 08 | RDU | STL | 17:58 | 18:57 |
Landed
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| Feb 04 | RDU | STL | 17:38 | 18:26 |
Landed
|
Track > |
| Feb 03 | RDU | STL | 17:46 | 18:40 |
Landed
|
Track > |
Southwest Airlines Flight WN623 connects Raleigh-Durham, United States to St. Louis, United States, taking off from Raleigh-Durham International Airport RDU and landing at St. Louis Lambert International Airport STL.
How long is the WN623 flight from Raleigh-Durham to St. Louis?
The average flight time from Raleigh-Durham to St. Louis is 1 hour and 54 minutes. The flight distance is 1072 km / 666 miles and the average flight speed is 565 km/h / 351 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN623 Raleigh-Durham to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN623 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN623 arriving at?
Flight WN623 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN623 flight?
The latest flight took off on Thursday, March 5th, 2026 with the flight status being Landed on 18:25.
How else can the flight WN623 be referenced as?
This Southwest Airlines flight can also be referenced as SWA623, WN0623, WN 623, SWA 623.
How often is flight WN623 delayed?
On average, 10% of all WN623 flights are delayed. The average delay is 2 minutes.
Can I get compensation for my delayed or cancelled WN623 flight or baggage issues?
If your WN623 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 WN623 Flight Tracker above for more details.
Other flights departing from Raleigh-Durham RDU: UA1625, WN199, DL1235, DL5227
Other flights arriving at St. Louis STL: WN2091, WN2801, WN3898, WN1143
All flights connecting Raleigh-Durham RDU to St. Louis STL.