St Louis to Raleigh/Durham (STL–RDU) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
STL–RDU is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 666 miles in approximately 1h 50m. Beyond nonstop, 113 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| WN Southwest Airlines | 15 | 73H, B38M | 1h50 | – | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Raleigh/Durham from St Louis
| Metric | STL→RDU | SPI→RDU | TBN→RDU |
|---|---|---|---|
| Distance from STL | – | 84 mi | 119 mi |
| Nonstop airlines | 1 | 1 | 1 |
| Weekly flights | 15 | – | – |
| Flight time | 1h 50m | 1h 35m | 3h 19m |
| Departure OTP | 90% | – | – |
Travel Essentials
STL: CDT · RDU: EDT
When it's 6:00 PM in St Louis, it's 7:00 PM in Raleigh/Durham.
Uber and Lyft from RDU to downtown Raleigh cost $20–30 (20–25 min); to downtown Durham: $18–25 (15–20 min). Pickup zones are on the lower level at both Terminal 1 and Terminal 2. Taxis are available at the curb ($30–40 to Raleigh).GoTriangle Route 100 ($2.25) is a budget option to downtown Raleigh and Durham; check hours before relying on it for evening or early-morning flights. Rental car desks are in the terminal buildings with cars in the adjacent garage. Chapel Hill is 20–25 minutes via US-15-501.
Humid subtropical climate with hot summers and mild but variable winters. Summer (June–August) temperatures reach 33–37°C with high humidity. Afternoon thunderstorms are frequent and can cause ground holds. The region sits in a tornado risk corridor during spring (April–May).
Winter (December–February) is generally mild at 2–12°C. The Piedmont of North Carolina experiences ice storms. Freezing rain events, common every 1–2 years, are the primary disruption risk. Snow is lighter than areas further north, but ice can be severe. Autumn (September–November) is the most operationally stable season.
STL–RDU Quick Facts
Frequently Asked Questions
Flights from STL to RDU
St. Louis Lambert International Airport (STL) and Raleigh-Durham International Airport (RDU) are connected by nonstop service from Southwest Airlines. With 15 weekly departures, this is a well served route.
STL to RDU Flight Duration and Schedule
Nonstop flight time from STL to RDU ranges from 1 hours 50 minutes. The route covers a distance of 666 miles (1,072 km). There are approximately 15 weekly flights outbound and 15 return, totaling 30 flights per week in both directions.
Connecting Options and Alternatives
113 one-stop connections are available, with the fastest taking approximately 3 hours via PWK. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Springfield (SPI) and Fort Leonard Wood (TBN).