Dayton to St Louis (DAY–STL) — Airlines, Schedules & Connections

DAY Airport Page →
338 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 18 1-stop flights Verified 3w ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  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 10 hubs
ORD Chicago 3h 49m AAASAY → AAACAS Chicago (ORD) to St Louis flights
ATL Atlanta 4h 13m AFAMDL → AFAMDL Atlanta (ATL) to St Louis flights
CLT Charlotte 4h 33m AA → AABAWN Charlotte (CLT) to St Louis flights
DCA Washington 4h 41m AAAS → AAWN Washington (DCA) to St Louis flights
IAD Dulles 5h 25m AVCMOS → AVCMEJM Dulles (IAD) to St Louis flights
DFW Dallas-Fort Worth 5h 27m AAASJL → A8AAAS Dallas-Fort Worth (DFW) to St Louis flights
PHL Philadelphia 5h 29m AA → AAVJAWN Philadelphia (PHL) to St Louis flights
DEN Denver 6h 26m UA → F9UAWN Denver (DEN) to St Louis flights
MYR Myrtle Beach 16h 52m G4 → WN Myrtle Beach (MYR) to St Louis flights
CVG Cincinnati / Covington ~3h 19m → KII Cincinnati / Covington (CVG) to St Louis flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Dayton to St Louis
Connecting service available through multiple hubs.
1 Airlines 338 mi 1h 52m nonstop -1h behind

DAY–STL had nonstop service from United Airlines, last on the schedule in May 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 338 miles in 1h 52m.

Also explore DAY Routes STL Routes DAY Live Flights STL Live Flights DAY Delays STL Delays
All flights from St Louis (STL) St Louis to Dayton flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop DAY–STL service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 1 – – 84% Star Alliance –
Alliance coverage
Star Alliance: UA (1 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for DAY to STL.
1-STOP
One-Stop Connections
18
Hubs
~3h
Fastest
~27h
Longest
CVG ~3h 19m IND ~3h 19m CMH ~3h 20m ORD ~3h 49m ATL ~4h 13m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
521
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
DAY → STL
84%
Generally reliable. Most flights run on time.
Departing
84%
Arriving
92%
Return
STL → DAY
94%
Generally reliable. Most flights run on time.
Departing
94%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. DAY delays → STL delays →
Alternatives

Other ways to reach St Louis from Dayton

Nearby airports with service to St. Louis Lambert International Airport.
Metric DAY→STL LUK→STL CVG→STL
Distance from DAY – 56 mi 64 mi
Nonstop airlines – 2 2
Weekly flights – – 2
Flight time 1h 52m 23h 56m 1h 4m
Departure OTP 84% – –
Cincinnati (LUK) to St Louis flights · Cincinnati / Covington (CVG) to St Louis flights · Columbus (CMH) to St Louis flights
Airports within 200 miles of DAY 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 Dayton.
DAY: EDT · STL: CDT

When it's 6:00 PM in Dayton, it's 5:00 PM in St Louis.
Distance & Flight Time
338 mi / 544 km
Nonstop flight time is approximately 1h 52m gate to gate.
Facts

DAY–STL Quick Facts

Key statistics for the Dayton to St Louis route.
Route details
Distance338 mi / 544 km
Flight time1h 52m
Time difference-1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: DAY
Full nameJames M. Cox Dayton International Airport
IATA / ICAODAY / KDAY
TimezoneAmerica/New_York
Passengers/yr1.2M
Elevation1,009 ft / 308 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 DAY to STL flights.
Nonstop flights from James M. Cox Dayton International Airport to St. Louis Lambert International Airport take about 1h 52m gate to gate. The route covers 338 miles.
1 airline operated the nonstop from DAY to STL: United Airlines. The last scheduled nonstop was in May 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in May 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 1h 52m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Chicago O'Hare, Hartsfield Jackson Atlanta and Charlotte Douglas.
St Louis is 1 hour behind Dayton.
Yes, return flights from STL to DAY are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include LUK, CVG 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 DAY to STL

James M. Cox Dayton International Airport (DAY) and St. Louis Lambert International Airport (STL) had nonstop service from United Airlines, last on the schedule in May 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

DAY to STL Flight Duration and Schedule

Nonstop flight time from DAY to STL is about 1 hours 52 minutes gate to gate. The route covers a distance of 338 miles (544 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Chicago O'Hare, Hartsfield Jackson Atlanta and Charlotte Douglas. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Cincinnati (LUK), Cincinnati / Covington (CVG) and Columbus (CMH).