Delta Air LinesDL
Flights DL5824 07:55 Fr
live
Direct flights from Columbus (CMH) to Louisville (SDF): 2 nonstop departures observed each week across 2 airlines. The nonstop covers 318 km, an estimated 54 minutes in the air. Measured by Pro Flight Search from live flight boards at Columbus and Louisville. Updated 17 September 2026 at 20:18 UTC.
CMH
Columbus
heavy · +45
SDF
Louisville
busy · +22
318 km · ~0h 54m est.
Under pressure · 2 airlines · 2x weekly · nonstop
55 / 100
route health from live CMH and SDF delay boards
Flight time~0h 54mestimated from route distance
Weekly departures2x2 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesUnited Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysUnited AirlinesUA
Flights UA3300 19:40 We
Airports right now
live boardsWeather lens
Current conditions put the pressure at CMH and SDF: 43% odds of a 15+ minute delay and around +9 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Columbus to Louisville route actually runs
Pro Flight Search records official board updates for nonstop CMH to SDF flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Columbus (CMH) to Louisville (SDF) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/CMH-SDF
CMH to SDF questions
Is CMH–SDF running on time right now?
Some delays possible. The departure side at CMH is the weaker end, route health score 55/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on CMH–SDF?
Operators schedule morning departures around 07:55 and evening departures around 19:40 from CMH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the SDF delay card to confirm conditions when you'd arrive.
How long is the flight from CMH to SDF?
Great-circle distance is 318 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 52–57 min gate-to-gate on this route.
How often does CMH–SDF fly?
2 carriers operate this route, around 2 flights a week between them. Compare carrier days and times in the airline list above.
.