Cincinnati to St Louis (LUK–STL) — Airlines, Schedules & Connections

LUK Airport Page →
321 mi airlines 1/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 11h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Cincinnati to St Louis
Connecting service available through multiple hubs.
1 Flights/wk 321 mi 23h 56m nonstop 24 1-stop hubs

While no nonstop service exists between LUK and STL, connecting options are available through 24 hubs.

Also explore LUK Routes STL Routes LUK Live Flights STL Live Flights STL Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for LUK to STL.
1-STOP
One-Stop Connections
24
Hubs
~3h
Fastest
~26h
Longest
IND ~3h 0m CMH ~3h 35m MKE ~3h 53m ORF ~3h 58m CLT ~4h 18m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
46
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
LUK → STL
75%
Generally reliable. Most flights run on time.
Arriving
75%
Return
STL → LUK
100%
Generally reliable. Most flights run on time.
Departing
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays →
Alternatives

Other ways to reach St Louis from Cincinnati

Nearby airports with service to St. Louis Lambert International Airport.
Metric LUK→STL CVG→STL DAY→STL
Distance from LUK – 14 mi 56 mi
Nonstop airlines 0 1 1
Weekly flights 1 1 –
Flight time 23h 56m 23h 53m 1h 6m
Cincinnati / Covington (CVG) to St Louis flights · Dayton (DAY) to St Louis flights · Columbus (CMH) to St Louis flights
Airports within 200 miles of LUK with service to St. Louis Lambert International Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
0h
St Louis is 0 hours the same as Cincinnati.
LUK: EDT · STL: EDT

When it's 6:00 PM in Cincinnati, it's 6:00 PM in St Louis.
Distance & Flight Time
321 mi / 516 km
Nonstop flight time is approximately 23h 56m.
Facts

LUK–STL Quick Facts

Key statistics for the Cincinnati to St Louis route.
Route details
Distance321 mi / 516 km
Flight time23h 56m
Time difference0 hours
Airlines (nonstop)0
Weekly flights1 out
1-stop connections24 hubs
Origin: LUK
Full nameCincinnati Municipal Airport Lunken Field
IATA / ICAOLUK / KLUK
TimezoneAmerica/Indiana/Vevay
Elevation483 ft / 147 m
Destination: STL
Full nameSt. Louis Lambert International Airport
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
Passengers/yr15.6M
Elevation618 ft / 188 m
FAQ

Frequently Asked Questions

Common questions about LUK to STL flights.
Nonstop flights from Cincinnati Municipal Airport Lunken Field to St. Louis Lambert International Airport take approximately 23h 56m. The route covers 321 miles.
There are approximately 1 nonstop flights per week from LUK to STL.
Yes, 1-stop connections are available through IND, CMH, MKE, ORF, CLT, LIT, PIE, MSP, RDU, PDK, IAD, BWI, PHL, AUS, HOU, DAL, BOS, SRQ, DFW, PHX, SLC, LAS, SFO and BNA. These options provide additional schedule flexibility.
Yes, return flights from STL to LUK are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include CVG, DAY and CMH. 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 LUK to STL

Cincinnati Municipal Airport Lunken Field (LUK) and St. Louis Lambert International Airport (STL) are connected through multiple connecting hub airports.

LUK to STL Flight Duration and Schedule

Nonstop flight time from LUK to STL ranges from 23 hours 56 minutes. The route covers a distance of 321 miles (516 km).

Connecting Options and Alternatives

24 one-stop connections are available, with the fastest taking approximately 3 hours via IND. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cincinnati / Covington (CVG), Dayton (DAY) and Columbus (CMH).