Southwest Airlines
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United States
Lambert-Saint Louis International Airport
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United States
Raleigh-Durham International Airport
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Scan through all non-stop flights from St. Louis to Raleigh / Durham. The full flight schedule below gives an overview of all non-stop flights from STL to RDU, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Raleigh / Durham is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Raleigh / Durham any time of the year, but the best months to explore are from to and from to .
Currently, there is only one airline operating non-stop flights from St. Louis STL to Raleigh / Durham RDU, which is Southwest Airlines. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their STL RDU flight schedule.
Flights from STL to RDU are operated 14 times a week, with an average of 2 flights per day. Departure times vary between 09:00 - 20:55. The earliest flight departs at 09:00, the last flight departs at 20:55. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from St. Louis to Raleigh / Durham takes 1 hour and 50 minutes. The flight distance between St. Louis and Raleigh / Durham is 665 miles (or 1,070 km).
There is 1 airport in Raleigh / Durham: Raleigh-Durham International Airport (RDU).
There are 14 flights per week flying from St. Louis to Raleigh / Durham (as of April 2026).
1 hour and 50 minutes is the average flight time from St. Louis to Raleigh / Durham.
The distance from St. Louis to Raleigh / Durham is 665 miles (1,070 kilometers).
Southwest Airlines is the only airline flying nonstop from St. Louis to Raleigh / Durham.
There are no alliances flying direct from St. Louis to Raleigh / Durham at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from St. Louis to Raleigh / Durham:
The earliest flight departs at 09:00 from St. Louis and arrives at 11:50 at Raleigh / Durham.
The latest flight departs at 20:55 from St. Louis and arrives at 23:45 at Raleigh / Durham.
665 miles (1,070 km) · 1h 50m
10:15
13:05
Southwest Airlines
WN 4126
Southwest Airlines
Boeing 757
Y
W
J
F
10:15
13:05
Southwest Airlines
WN 4126
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
10:15
13:05
Southwest Airlines
WN 3343
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
10:15
13:05
Southwest Airlines
WN 3343
Southwest Airlines
Boeing 757
Y
W
J
F
10:25
13:15
Southwest Airlines
WN 3343
Southwest Airlines
Boeing 757
Y
W
J
F
12:25
15:15
Southwest Airlines
WN 3343
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
16:15
19:05
Southwest Airlines
WN 3506
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
17:10
20:00
Southwest Airlines
WN 749
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:50
21:40
Southwest Airlines
WN 749
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
19:40
22:25
Southwest Airlines
WN 1179
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
19:45
22:35
Southwest Airlines
WN 749
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
19:55
22:45
Southwest Airlines
WN 749
Southwest Airlines
Boeing 757
Y
W
J
F
20:15
23:05
Southwest Airlines
WN 1179
Southwest Airlines
Boeing 757
Y
W
J
F
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