PlainFlights
SDF

Louisville, KY

Louisville, Kentucky

Data coverage: 2020 — 2024

Total Flights

206,708

On-Time Rate

83.5%

Avg Delay

78.0 min

Delayed

34,180

Cancelled

2,661

Delay Causes

Top delay cause: Carrier

Late Aircraft 33.3%
Carrier 39.5%
NAS (National Aviation System) 20.6%
Weather 6.4%
Security 0.2%

Monthly Performance

Recent 24 months of flight data.

Period Flights Dep Delayed Arr Delayed Cancelled Diverted
Dec 2024 3,621 299 366 8 5
Nov 2024 3,806 205 255 1 5
Oct 2024 4,359 204 249 16 1
Sep 2024 4,048 265 303 9 2
Aug 2024 4,113 350 498 48 7
Jul 2024 4,365 529 721 58 9
Jun 2024 4,315 384 535 23 8
May 2024 4,591 521 605 33 7
Apr 2024 4,097 295 377 10 5
Mar 2024 4,050 316 403 9 0
Feb 2024 3,370 179 235 7 1
Jan 2024 3,509 337 404 37 4
Dec 2023 3,729 221 249 6 3
Nov 2023 3,770 206 224 3 0
Oct 2023 4,288 262 307 3 2
Sep 2023 4,080 276 329 27 4
Aug 2023 4,047 266 383 27 5
Jul 2023 4,317 458 627 57 4
Jun 2023 4,263 432 517 51 14
May 2023 4,432 377 373 6 7
Apr 2023 3,791 285 378 37 6
Mar 2023 3,762 305 364 26 4
Feb 2023 3,083 180 240 21 1
Jan 2023 3,196 270 314 34 2

Top Routes

Busiest routes to and from SDF.

Route Flights On-Time Distance
SDF (Louisville) → ATL (Atlanta) 13,817 90% 321 mi
ATL (Atlanta) → SDF (Louisville) 13,814 87.4% 321 mi
CLT (Charlotte) → SDF (Louisville) 9,490 81.2% 335 mi
SDF (Louisville) → CLT (Charlotte) 9,483 83.3% 335 mi
SDF (Louisville) → DFW (Dallas/Fort Worth) 9,207 79.5% 733 mi
DFW (Dallas/Fort Worth) → SDF (Louisville) 9,206 76.5% 733 mi
ORD (Chicago) → SDF (Louisville) 8,391 83% 286 mi
SDF (Louisville) → ORD (Chicago) 8,360 84.5% 286 mi
LGA (New York) → SDF (Louisville) 5,723 86.8% 659 mi
SDF (Louisville) → LGA (New York) 5,722 86.2% 659 mi
SDF (Louisville) → DTW (Detroit) 5,175 87.7% 306 mi
DTW (Detroit) → SDF (Louisville) 5,146 85.4% 306 mi
DEN (Denver) → SDF (Louisville) 4,908 73.2% 1,024 mi
SDF (Louisville) → DEN (Denver) 4,906 84.4% 1,024 mi
MDW (Chicago) → SDF (Louisville) 4,802 79.4% 271 mi
SDF (Louisville) → MDW (Chicago) 4,740 87.6% 271 mi
SDF (Louisville) → DCA (Washington) 4,125 85.7% 474 mi
DCA (Washington) → SDF (Louisville) 4,124 84.9% 474 mi
MCO (Orlando) → SDF (Louisville) 3,993 75.4% 719 mi
SDF (Louisville) → MCO (Orlando) 3,957 79.7% 719 mi
Data Source: Bureau of Transportation Statistics, On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.