Southwest Airlines flights from Saint Louis (STL) to Morrisville (RDU)
Find comprehensive Southwest Airlines flight information, schedules, and booking details for direct flights from Saint Louis (STL), US to Morrisville (RDU), US. Southwest Airlines operates 1-4 flights daily flights on this route.• Flight Duration: 1h 45m - 1h 50m (average flight time)• Distance: 670 miles (1078 km) (air miles between airports)• Daily Flights: 1-4 flights (scheduled departures per day)
Saint Louis (STL)
US
Morrisville (RDU)
US
FLIGHT TIME
1h 45m - 1h 50m
FLIGHT DISTANCE
670 miles (1078 km)
1h 45m - 1h 50m
07:50
20:40
670 miles (1078 km)
November
1 (Show)
16
Southwest Airlines Flight Schedule from Saint Louis (STL) to Morrisville (RDU)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
WN3032 |  Southwest Airlines | 07:50 | 10:40:00 | Boeing 737-800 (winglets) Passenger/BBJ2 |
WN3036 | Southwest Airlines | 20:40 | 23:25:00 | Boeing 737-700 (winglets) Passenger/BBJ1 |
Southwest Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 45m - 1h 50m.
Pricing patterns: November typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 20:00, offering more flight options and potentially better connections.
St Louis - Morrisville flight price statistics
$388
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$302
Jan$427
Feb$283
Mar$393
Apr$257
May$419
Jun$399
Jul$531
Aug$686
Sep$340
Oct$176
Nov$448
DecSouthwest Airlines Terminal Information
Departure Terminal at Saint Louis (STL):
• Terminal : Southwest Airlines operates from this terminal
Arrival Terminal at Morrisville (RDU):
• Terminal : Southwest Airlines operates from this terminal
Frequently Asked Questions about Southwest Airlines Flights
How many Southwest Airlines flights operate from St Louis (STL) to Raleigh/Durham (RDU)?
Southwest Airlines operates 2 flights from St Louis (STL) to Raleigh/Durham (RDU).
What city does Raleigh/Durham (RDU) airport serve?
Raleigh/Durham (RDU) airport serves Morrisville, US.
How long is the Southwest Airlines flight from St Louis (STL) to Raleigh/Durham (RDU)?
The flight duration is approximately 1h 45m - 1h 50m.
What is the distance from St Louis (STL) to Raleigh/Durham (RDU)?
The distance is 670 miles (1078 km).
What aircraft does Southwest Airlines use on this route?
Southwest Airlines uses Boeing 737-800 (winglets) Passenger/BBJ2, Boeing 737-700 (winglets) Passenger/BBJ1 on this route.
What are the earliest and latest Southwest Airlines flight departure times?
The earliest Southwest Airlines flight departs at 07:50 and the latest departs at 20:40.
What is the cheapest month to fly Southwest Airlines from St Louis (STL) to Raleigh/Durham (RDU)?
November is typically the cheapest month to fly Southwest Airlines on this route.
What is the average price for a Southwest Airlines flight from St Louis (STL) to Raleigh/Durham (RDU)?
The average price for a round-trip Southwest Airlines flight on this route is approximately $388. Prices can vary based on booking time and demand.
How many Southwest Airlines flights operate per week on this route?
Southwest Airlines operates approximately 16 flights per week from St Louis (STL) to Raleigh/Durham (RDU).