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

STL Airport Page →
338 mi airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 3w ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  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...
St Louis to Dayton
Connecting service available through multiple hubs.
338 mi 0h 57m nonstop 20 1-stop hubs

While no nonstop service exists between STL and DAY, connecting options are available through 20 hubs.

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for STL to DAY.
1-STOP
One-Stop Connections
20
Hubs
~4h
Fastest
~17h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
485
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.

On-Time Performance

What to expect at each end of your journey.
Outbound
STL → DAY
54%
Frequent delays expected. Consider flexible booking.
Departing
54%
Arriving
44%
Return
DAY → STL
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
Arriving
74%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. STL delays → DAY delays →

Travel Essentials

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

When it's 6:00 PM in St Louis, it's 6:00 PM in Dayton.
Distance & Flight Time
338 mi / 544 km
Nonstop flight time is approximately 0h 57m.

STL–DAY Quick Facts

Key statistics for the St Louis to Dayton route.
Route details
Distance338 mi / 544 km
Flight time0h 57m
Time difference0 hours
Airlines (nonstop)0
1-stop connections20 hubs
Origin: STL
IATA / ICAOSTL / KSTL
TimezoneAmerica/Indiana/Vincennes
Passengers/yr15.6M
Elevation618 ft / 188 m
Destination: DAY
IATA / ICAODAY / KDAY
TimezoneAmerica/Indiana/Vevay
Passengers/yr1.2M
Elevation1,009 ft / 308 m

Frequently Asked Questions

Common questions about STL to DAY flights.
Nonstop flights from St. Louis Lambert International Airport to James M. Cox Dayton International Airport take approximately 0h 57m. The route covers 338 miles.
Yes, 1-stop connections are available through DAL, MKE, MSP, CHS, RDU, LGA, SRQ, IAH, AUS, PBI, NAS, LAS, IAD, ORD, PHL, ATL, DEN, DCA, DFW and CLT. These options provide additional schedule flexibility.
Yes, return flights from DAY to STL 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.

Flights from STL to DAY

St. Louis Lambert International Airport (STL) and James M. Cox Dayton International Airport (DAY) are connected through multiple connecting hub airports.

STL to DAY Flight Duration and Schedule

Nonstop flight time from STL to DAY ranges from 0 hours 57 minutes. The route covers a distance of 338 miles (544 km).

Connecting Options and Alternatives

20 one-stop connections are available, with the fastest taking approximately 4 hours via DAL. Two-stop connections are also available via intermediate hubs.