RaleightoSt. LouisFlight Time
RDU–STL · Nonstop
Raleigh (Raleigh-Durham International Airport) to St. Louis (St. Louis Lambert International Airport).
The estimated flight time from Raleigh (RDU) to St. Louis (STL) is about 1h 57m, covering 666 miles. Southwest Airlines and Frontier Airlines fly the route nonstop with 2-3/day departures, from 06:25 to 19:55 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 57m Estimated from great-circle distance — no tracked flights yet. | 666 mi | Nonstop | 2-3/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Raleigh to St. Louis
Southwest Airlines and Frontier Airlines operate 2-3/day flights from RDU to STL. Departures leave from Terminals 1 and 2 at RDU.
- First departure
- 06:25
- Last departure
- 19:55
- Cadence
- ~every 2 hours
- Scheduled departure times
- 8
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 2/day | Boeing 737 · Terminal 1 · Seat map | 06:25 |
Aircraft on this route
Flying the other way?
STL to RDU flights — 2/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for RDU, refreshed on a rolling basis. Frequency uses 15 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Raleigh to St. Louis?
The estimated flight time from Raleigh (RDU) to St. Louis (STL) is about 1h 57m, based on the 666-mile flying distance.
How far is Raleigh from St. Louis?
Raleigh (RDU) to St. Louis (STL) is about 666 miles by air.
Are there nonstop flights from Raleigh to St. Louis?
Yes. Southwest Airlines and Frontier Airlines fly nonstop from Raleigh (RDU) to St. Louis (STL), with 2-3/day departures.
Which airlines fly from Raleigh to St. Louis?
Southwest Airlines and Frontier Airlines fly nonstop from Raleigh (RDU) to St. Louis (STL).
What aircraft fly from Raleigh to St. Louis?
The RDU–STL route is flown with Airbus A320 family, Boeing 737.