Raleigh/Durham to St Louis (RDU–SUS) — Airlines, Schedules & Connections

RDU Airport Page →
airlines charter/private
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Connecting Flight Schedule 1 1-stop flight
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 1 hub
MSP Minneapolis ~5h 24m DLKEKL → Minneapolis (MSP) to St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Raleigh/Durham to St Louis
Connecting service available through multiple hubs.
-1h behind

While no nonstop service exists between RDU and SUS, 1-stop connecting options are available.

Also explore RDU Routes SUS Routes RDU Live Flights SUS Live Flights RDU Delays
All flights from St Louis (SUS) St Louis to Raleigh/Durham flights
Connections

Connection Landscape

1-stop and 2-stop options for RDU to SUS.
1-STOP
One-Stop Connections
1
Hubs
~5h
Fastest
~5h
Longest
MSP ~5h 24m
Verified with published schedule alignment and minimum connection time.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
RDU → SUS
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
Return
SUS → RDU
68%
Moderate delays possible. Allow buffer time.
Arriving
68%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. RDU delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
St Louis is 1 hour behind Raleigh/Durham.
RDU: EDT · SUS: CDT

When it's 6:00 PM in Raleigh/Durham, it's 5:00 PM in St Louis.
Getting to RDU

No rail connection exists. GoTriangle Route 100 (RDU Express) runs from the Durham Station Transportation Center and downtown Raleigh to the airport for $2.25; takes 35–50 minutes but service is limited in the evenings and does not run all night.Ride-shares (Uber/Lyft) from downtown Raleigh: $20–30, 20–25 minutes. From Durham: $18–25, 15–20 minutes. Taxis: $30–40. Long-term parking from $7/day in Economy lots with shuttle service. I-40 provides direct access to both Raleigh and Durham.

Facts

RDU–SUS Quick Facts

Key statistics for the Raleigh/Durham to St Louis route.
Route details
Time difference-1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: RDU
Full nameRaleigh-Durham International Airport
IATA / ICAORDU / KRDU
TimezoneAmerica/New_York
Passengers/yr15.2M
Elevation435 ft / 133 m
Destination: SUS
Full nameSpirit of St Louis Airport
IATA / ICAOSUS / KSUS
TimezoneAmerica/Chicago
Elevation463 ft / 141 m
FAQ

Frequently Asked Questions

Common questions about RDU to SUS flights.
Yes, 1-stop connections are available, ranked by layover time.
St Louis is 1 hour behind Raleigh/Durham.
Yes, return flights from SUS to RDU are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Connecting Options and Alternatives

1-stop connecting options are also available.