RDUSTL
Raleigh (Raleigh-Durham International Airport) to St. Louis (St. Louis Lambert International Airport).
Flight time from RDU to STL is estimated at about 1h 57m, based on the 666-mile great-circle distance. Our current captured departure sample includes 2-3/day across 2 captured airlines, with Southwest Airlines appearing most often in that sample. Captured departure times run from 06:25 to 19:55 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~1h 57m Estimated from great-circle distance — no tracked flights yet. | 666 mi | 2-3/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for RDU to STL
Our current provider sample includes 2-3/day from RDU to STL across 2 captured airlines. Captured departure terminal data is available for 1, 2.
- First departure
- 06:25
- Last departure
- 19:55
- Cadence
- ~every 2 hours
- Captured departures/day
- 8
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 2/day | Boeing 737 · Terminal 1 · Seat map | 06:2506:30 |
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 the rolling scheduled-departures window for RDU to STL. Frequency uses 15 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from RDU to STL?
The RDU to STL flight time is estimated at about 1h 57m from great-circle distance until enough tracked flights are available.
How far is RDU from STL?
RDU to STL is about 666 miles by air.
Which airlines fly from RDU to STL?
Our current provider sample for RDU to STL includes Southwest Airlines, Frontier Airlines. Confirm live timetables before booking.
What aircraft fly from RDU to STL?
Aircraft captured in our current provider sample for RDU to STL include Airbus A320 family, Boeing 737.