Cincinnati / Covington to St Louis (CVG–STL) — Airlines, Schedules & Connections

CVG Airport Page →
307 mi airlines charter/private 2/wk
On-time Some delays Frequent delays
Flight Schedule 1 flight Verified 57m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
✓
→
KII524
KII KII
734
7:52 AM
EDT
7:42 AM
CDT
0h 50m
—
M T W T F S S
Prices

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 10 hubs
MDW Chicago 3h 15m WN → WN Chicago (MDW) to St Louis flights
BNA Nashville 3h 20m WN → WN Nashville (BNA) to St Louis flights
ORD Chicago 3h 52m AAACAS → AAACAS Chicago (ORD) to St Louis flights
ATL Atlanta 3h 57m AFAMDL → AMDLF9 Atlanta (ATL) to St Louis flights
DTW Detroit 4h 2m AFAMDL → AFDLKE Detroit (DTW) to St Louis flights
MSP Minneapolis 4h 21m 2IAFAM → AFAMDL Minneapolis (MSP) to St Louis flights
MYR Myrtle Beach 4h 25m G4 → WN Myrtle Beach (MYR) to St Louis flights
CLT Charlotte 4h 33m AA → AAWN Charlotte (CLT) to St Louis flights
BWI Baltimore 4h 40m WN → EJAWN Baltimore (BWI) to St Louis flights
DCA Washington 4h 48m AADL → AAWN Washington (DCA) to St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Cincinnati / Covington to St Louis
4 carriers, 2 flights/week nonstop.
4 Airlines 307 mi 0h 50m nonstop -1h behind

CVG–STL is served by 4 airlines with nonstop service. Delta Air Lines, Frontier and United Airlines lead the route. The flight covers 307 miles in approximately 0h 50m. Beyond nonstop, 1-stop connecting options are also available.

Also explore Browse available seat maps CVG Routes STL Routes CVG Live Flights STL Live Flights CVG Delays STL Delays
All flights from St Louis (STL) St Louis to Cincinnati / Covington flights
Carriers on this route

Airline Landscape

All carriers operating nonstop CVG–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
KII KII 2 734 0h50 59% – –
DL Delta Air Lines 0 – – 59% SkyTeam –
F9 Frontier 0 – – 59% – –
UA United Airlines 0 – – 59% Star Alliance –
Aircraft on this route
734 Boeing 737-400 – KII
Alliance coverage
Unaffiliated: F9 + KII (2 flights/wk, 100%)
SkyTeam: DL (0 flights/wk, 0%)
Star Alliance: UA (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Schedule

Weekly Schedule Pattern

Nonstop flight frequency by day of week, CVG to STL direction.
Mon
1
flight
Tue
1
flight
Wed
0
flights
Thu
0
flights
Fri
0
flights
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
2
Outbound / wk
0
Return / wk
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for CVG to STL.
1-STOP
One-Stop Connections
44
Hubs
~3h
Fastest
~22h
Longest
MDW ~3h 15m BNA ~3h 20m ORD ~3h 52m ATL ~3h 57m MCI ~3h 58m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
2,064
Candidates
Two-stop connections loaded in the connections tab above.
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
CVG → STL
59%
Frequent delays expected. Consider flexible booking.
Departing
59%
Arriving
34%
Return
STL → CVG
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
51%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. CVG delays → STL delays →
Alternatives

Other ways to reach St Louis from Cincinnati / Covington

Nearby airports with service to St. Louis Lambert International Airport.
Metric CVG→STL LUK→STL DAY→STL
Distance from CVG – 14 mi 64 mi
Nonstop airlines 4 3 2
Weekly flights 2 1 –
Flight time 0h 50m 0h 56m 1h 52m
Departure OTP 59% – –
Cincinnati (LUK) to St Louis flights · Dayton (DAY) to St Louis flights · Lexington (LEX) to St Louis flights
Airports within 200 miles of CVG with service to St. Louis Lambert International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
St Louis is 1 hour behind Cincinnati / Covington.
CVG: EDT · STL: CDT

When it's 6:00 PM in Cincinnati / Covington, it's 5:00 PM in St Louis.
Distance & Flight Time
307 mi / 495 km
Nonstop flight time is approximately 0h 50m gate to gate.
Facts

CVG–STL Quick Facts

Key statistics for the Cincinnati / Covington to St Louis route.
Route details
Distance307 mi / 495 km
Flight time0h 50m
Time difference-1 hour
Airlines (nonstop)4
Weekly flights2 out
1-stop connectionsAvailable
Origin: CVG
Full nameCincinnati Northern Kentucky International Airport
IATA / ICAOCVG / KCVG
TimezoneAmerica/New_York
Passengers/yr9.0M
Elevation896 ft / 273 m
Destination: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Chicago
Passengers/yr15.6M
Elevation618 ft / 188 m
FAQ

Frequently Asked Questions

Common questions about CVG to STL flights.
Nonstop flights from Cincinnati Northern Kentucky International Airport to St. Louis Lambert International Airport take about 0h 50m gate to gate. The route covers 307 miles.
4 airlines operate flights from CVG to STL: Delta Air Lines, Frontier, United Airlines, and others.
This route has limited weekly service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Chicago Midway, Nashville and Chicago O'Hare.
On a single ticket, yes. Your bags are checked through to STL and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
St Louis is 1 hour behind Cincinnati / Covington.
Yes, return flights from STL to CVG are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include LUK, DAY and LEX. See the Alternatives section for a full comparison.
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.

Flights from CVG to STL

Cincinnati Northern Kentucky International Airport (CVG) and St. Louis Lambert International Airport (STL) are connected by nonstop service from Delta Air Lines, Frontier and United Airlines. With 2 weekly departures, this is a regularly served route.

CVG to STL Flight Duration and Schedule

Nonstop flight time from CVG to STL is about 0 hours 50 minutes gate to gate. The route covers a distance of 307 miles (495 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Chicago Midway, Nashville and Chicago O'Hare. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cincinnati (LUK), Dayton (DAY) and Lexington (LEX).