MIA → SDFMiami to Louisville

live

Direct flights from Miami (MIA) to Louisville (SDF): 10 nonstop departures observed each week across 1 airline. 40% of the last 10 tracked flights arrived within 15 minutes of schedule. The median arrival is 27 minutes late. 1 of the 11 tracked flights was cancelled. The nonstop covers 1,469 km, an estimated 2 hours 23 minutes in the air. Measured by Pro Flight Search from live flight boards at Miami and Louisville. Updated 4 November 2026 at 11:03 UTC.

MIA Miami smooth · +10
SDF Louisville smooth · +0
1,469 km · ~2h 23m est.
dep bank 15:33–21:3610x weekly
Runs rough · 1 airline · 10x weekly · nonstop
40% on time

of the last 10 tracked MIA → SDF flights arrived within 15 minutes

Median arrival delay is +27 min. 1 of 11 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+27 minacross the last 9 arrivals
Flight time~2h 23mestimated from route distance
Weekly departures10x1 direct airline on the leg
Cancelled9.1%recent route rate · 1 of 11

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American 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 days
American AirlinesAA50% on time

Flights AA4518 15:33 Sa · AA647 21:00 daily · AA1650 21:36 Mo Tu

History

operated legs · board outcomes
11-03AA1650dep +87 → arr+36
11-02AA1650dep +244 → arr+173
11-011I866arrived+66
11-01AA1650cancelledCNX
10-31AA4518arrived−24
10-31AA647dep +48 → arr+4
10-31MQ4518departed+18
10-30AA647dep +22 → arr−27
10-29AA647dep +7 → arr−30
10-281I889arrived+27
10-28AA647dep +96 → arr+64

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
MIAMiami +10 min smooth 🌤 overcast · NE 3 kt Full MIA delay board →
SDFLouisville +0 min smooth 🌫 overcast · SE 13 kt Full SDF delay board →

Weather lens

Conditions are tightest at SDF: a 34% chance of a 15+ minute delay. In this weather, the more delayed of the two airports is typically about +7 min. Both figures come from the two airports' delay records in similar weather. See live delays → · Weather risk by airport →

How the Miami to Louisville route actually runs

Pro Flight Search records official board updates for nonstop MIA 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: Miami (MIA) to Louisville (SDF) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/MIA-SDF
How we measure this →

MIA to SDF questions

Is MIA–SDF running on time right now?

Smooth skies ahead. The departure side at MIA is the weaker end, route health score 93/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on MIA–SDF?

Operators schedule evening departures around 21:00 from MIA. 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 MIA to SDF?

Great-circle distance is 1,469 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 134–156 min gate-to-gate on this route.

How often does MIA–SDF fly?

American Airlines runs the route with about 10 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.