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Route Reliability

Louisville → Minneapolis

SDF–MSP · 604 miles · Louisville Muhammad Ali International Airport to Minneapolis–Saint Paul International Airport

85
Pretty Reliable
WanderNerd Reliability Score
83%
Arrive within 15 minutes
7 min
Average arrival delay
1.4%
Cancelled
1,061
Flights in the data

Data through May 2026.

Delta Air Lines is the only airline in this data on this route, arriving on time 83% of the time across 1,061 flights. No comparison to make.

What the data says

Morning flights do better here.

SDF–MSP flights departing between 6–9 AM arrived on time 89% of the time, versus 76% between 6–9 PM.

Saturday comes out ahead.

A small edge: 86% on time on Saturdays against 81% on Fridays.

Trending in the right direction.

SDF–MSP flights arrived on time 81% of the time over the last three months in the data, compared with 71% in the three months before that.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon81%(156 flights)
  • Tue82%(152 flights)
  • Wed85%(150 flights)
  • Thu82%(152 flights)
  • Fri81%(153 flights)
  • Sat86%(127 flights)
  • Sun81%(155 flights)
On-time by departure window
  • 6–9 AM89%(360 flights)
  • 12–3 PM83%(282 flights)
  • 3–6 PM77%(208 flights)
  • 6–9 PM76%(195 flights)
On-time trend by month
78%
May

Jun 86% → May 78% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202586%113
July 202584%114
August 202581%101
September 202596%83
October 202593%91
November 202582%84
December 202567%75
January 202674%53
February 202674%50
March 202683%69
April 202683%94
May 202678%118

Keep nerding

Based on 1,061 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.