Flights operate between Raleigh/Durham (RDU) and Saint Louis (STL).
1 airline operates this route with 1-4 flights daily flights.
Average flight time is 2h 05m - 2h 20m.
Route distance is 670 miles (1078 km).
Route Distance
670 miles (1078 km)
Average Duration
2h 05m - 2h 20m
Airlines Operating This Route
Southwest Airlines
Flight Frequency
Daily Flights
1-4 flights
Weekly Flights
16
Typical Departure Time Ranges
Earliest Departure
07:15
Latest Departure
20:45
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
Southwest Airlines serves 1 destination from RDU
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| RDU → Saint Louis (STL) (STL) | 14/week | 2h 05m - 2h 20m | 670 km | Moderate |
Flight Schedule & Filters
Southwest Airlines flights from Morrisville (RDU) to Saint Louis (STL)
Southwest Airlines operates scheduled nonstop flights between Morrisville (RDU) and Saint Louis (STL). Southwest Airlines operates 1-4 flights daily flights on this route.• Flight Duration: 2h 05m - 2h 20m (average flight time)• Distance: 670 miles (1078 km) (air miles between airports)• Daily Flights: 1-4 flights (scheduled departures per day)
Morrisville (RDU)
US
Saint Louis (STL)
US
FLIGHT TIME
2h 05m - 2h 20m
FLIGHT DISTANCE
670 miles (1078 km)
2h 15m - 2h 15m
07:15
20:45
670 miles (1078 km)
April
1 (Show)
16
Southwest Airlines Terminal Information & Contact
Departure Terminal - Morrisville (RDU)
Terminal: 1
Phone: 800-435-9792
Location: 1, Raleigh/Durham, US
Arrival Terminal - Saint Louis (STL)
Terminal: 2
Phone: 800-435-9792
Location: 2, St Louis, US
Southwest Airlines Flight Schedule from Morrisville (RDU) to Saint Louis (STL)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN4544 |  Southwest Airlines | 07:15 | 08:30:00 | Boeing 737MAX 8 Passenger |
WN4181 | Southwest Airlines | 20:45 | 22:00:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
Southwest Airlines Monthly Flight Calendar
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Southwest Airlines Terminal Information
Departure Terminal at Morrisville (RDU):
• Terminal : Southwest Airlines operates from this terminal
Terminal 1:
• Southwest Airlines Terminal Phone: 800-435-9792
Arrival Terminal at Saint Louis (STL):
• Terminal : Southwest Airlines operates from this terminal
Terminal 2:
• Southwest Airlines Terminal Phone: 800-435-9792
Southwest Airlines Contact Information and Customer Services
Southwest Airlines Address
2702 Love Field Dr
Dallas, TX 75235, US
Customer Service Phone
800-435-9792Official Website
southwest.com/Frequently Asked Questions
How many Southwest Airlines flights operate from Raleigh/Durham (RDU) to St Louis (STL)?
Southwest Airlines operates 2 flights from Raleigh/Durham (RDU) to St Louis (STL).
What city does St Louis (STL) airport serve?
St Louis (STL) airport serves Saint Louis, US.
How long is the Southwest Airlines flight from Raleigh/Durham (RDU) to St Louis (STL)?
The flight duration is approximately 2h 05m - 2h 20m.
What is the distance from Raleigh/Durham (RDU) to St Louis (STL)?
The distance is 670 miles (1078 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737MAX 8 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 on this route.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 07:15 and the latest departs at 20:45.
Which terminal does Southwest Airlines use at Raleigh/Durham (RDU)?
Southwest Airlines flights from Raleigh/Durham (RDU) depart from Terminal 1. Terminal 1 phone: 800-435-9792.
View all Southwest Airlines flights to Raleigh/Durham (RDU) →
Popular Southwest Airlines routes from Raleigh/Durham include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.